Q: What are the related facts for 3 7 21?

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3 times 7 is one of them

It is an odd number. It is not prime. Its factors are 1, 3, 7 and 21. It is positive.

3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21

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Related questions

1 x 21 3 x 7 7 x 3 21 x 1

3 times 7 is one of them

It is an odd number. It is not prime. Its factors are 1, 3, 7 and 21. It is positive.

3 is a factor of 21 and it is not a multiple of 7.

3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21

3*7 = 21 3+3+3+3+3+3+3 = 21 or 7+7+7=21

the lcm of 3 and 7 is 21 and the lcm of 7 and 21 is 21, so the lcm of 3, 7 and 21 is the lcm of 21 and 21 which is 21.

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Its factors are: 1 3 7 and 21 Note that 3 and 7 are prime numbers

The factors of 21 are: 1, 3, 7, and 21. The factor pairs of 21 are (1, 21) and (3, 7).`1.3,7.21

1, 3, 7, 21 are the distinct factors of 21.