Question

Write three numbers that have a gcf of 7

Answer 1

Answer:

The three numbers are 14,21 and 28.

Step-by-step explanation:

To find : Write three numbers that have a gcf of 7 ?

Solution :

GCF is the greatest common factor.

Three numbers that have a GCF of 7 are multiple of 7.

i.e. 14,21 and 28

As $14=2\times 7$

$21=3\times 7$

$28=2\times 2\times 7$

The GCF of 14,21 and 28 is 7.

Therefore, The three numbers are 14,21 and 28.

Answer 2

Answer:
There are a lot of answer to it.
Step-by-step explanation:
Take 21,70 &98
GCF(21,70,98)=7
Hence
-one of them must have only "one 7 " as a factor
-all of them shouldn't have any other common facto.