Class 5 Exam  >  Class 5 Questions  >  The number 90 is to be written as a product o... Start Learning for Free
The number 90 is to be written as a product of its prime factors. Which one of the following is correct?

  • a)
    90 = 2 × 5 × 9

  • b)
    90 = 2 × 3 × 3 × 5

  • c)
    90 = 3 × 5 × 6

  • d)
    90 = 2 × 3 × 15

Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The number 90 is to be written as a product of its prime factors. Whic...
Prime numbers are the numbers that have only 2 factors i.e. 1 and itself. Composite numbers are the numbers that have at least 3 or more than 3 factors.

2, 3 and 5 are prime numbers; 6, 9 and

15 are composite numbers.


All the products are correct, but only

answer B has a product of prime factors.
View all questions of this test
Most Upvoted Answer
The number 90 is to be written as a product of its prime factors. Whic...
X 3 x 5
b)90 = 2 x 3 x 6
c)90 = 2 x 3 x 9
d)90 = 2 x 3 x 15
Explore Courses for Class 5 exam

Top Courses for Class 5

The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer?
Question Description
The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer? for Class 5 2025 is part of Class 5 preparation. The Question and answers have been prepared according to the Class 5 exam syllabus. Information about The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 5 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer?.
Solutions for The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 5. Download more important topics, notes, lectures and mock test series for Class 5 Exam by signing up for free.
Here you can find the meaning of The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer?, a detailed solution for The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The number 90 is to be written as a product of its prime factors. Which one of the following is correct?a)90 = 2 × 5 × 9b)90 = 2 × 3 × 3 × 5c)90 = 3 × 5 × 6d)90 = 2 × 3 × 15Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 5 tests.
Explore Courses for Class 5 exam

Top Courses for Class 5

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev