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Q: What is the gcf of these numbers 3 and 10?

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The GCF is 1.

The GCF is 3.

9 and 6 have an LCM of 18 and a GCF of 3.

5, 10 10, 15 5, 15

They are 2, 4 and 10.

The GCF and LCM of 10 and 10 is 10.

The GCF is 3.

2 numbers have a gcf of 3 = 3 & 6, 6 &9,...

To find a pair of numbers with a given GCF, take the GCF number and double it. The pair of numbers is the GCF, and two times the GCF. For instance, two numbers with a GCF of 3 are 3 and 6.

Only if they are the same two numbers. The LCM and GCF of 10 and 10 is 10.

The GCF is 10.

The GCF is: 3The GCF of 39 and 30 is 3. There are no further divisible numbers in common. This leaves you with 13 and 10 respectively.

The GCF is 3.

When you are trying to find the GCF of two numbers and one of the numbers is a multiple of the other, the GCF will be the smaller of the two numbers. The GCF of 3 and 9 is 3.

10, 20

The GCF of 5 and 10 is 5.

You need at least two numbers to find a GCF.

The GCF of 39 and 126 is 3.

The greatest common factors (GCF) of two numbers is one of the numbers when the larger number is a multiple of the smaller number. Examples: The GCF of 10 and 20 is 10 (2 x 10 = 20) The GCF of 29 and 87 is 29 (3 x 29 = 87)

The GCF is 3.

The GCF is 3.

Try 5, 10 and 15.

5

This is an impossible set of numbers. If the LCM was 36, and the GCF was 3, then the numbers would be 6X6.

The GCF is 3.