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10 and 20, 10 and 30, 10 and 40, 10 and 50, 10 and 60, 10 and 70, 10 and 80, 10 and 90, 20 and 30, 20 and 50, 20 and 70, 20 and 90, 30 and 40, 30 and 50, 30 and 70, 30 and 80, 40 and 50, 40 and 70, 40 and 90, 50 and 60, 50 and 70, 50 and 80 50 and 90, 60 and 70, 70 and 80, 70 and 90, 80 and 90.

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Q: What two numbers have ten as a GCF?

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Prime and relatively prime numbers all have a GCF of 1.

If the GCF of two numbers p and q is 7, then the GCF of p2 and q2 is 14.

You need at least two numbers to find a GCF.

4 and 120

There are infinitely many pair of numbers. Take any two numbers that are coprime. Double both of them. Their GCF is 2.

Related questions

The GCF of two prime numbers is 1.

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.

Consecutive numbers have a GCF of 1.

If one of the numbers is a multiple of the other, the smaller number is the GCF. If the two numbers are prime numbers, the GCF is 1. If the numbers are consecutive, the GCF is 1. If the numbers are consecutive even numbers, the GCF is 2.

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.

Two numbers have a GCF. Two sets of two numbers may have the same GCF.

You need at least two numbers to find a GCF.

You need at least two numbers to find a GCF.

You need at least two numbers to find a GCF.

You need at least two numbers to find a GCF.

The product of the LCM and GCF of two numbers equals the product of the two numbers.

No; two numbers can have only 1 GCF.

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