Greatest Common Factor of 640, 107, 13

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 640, 107, 13 by common division method
• Greatest Common Factor of 640, 107, 13 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Factors of 107

List of positive integer factors of 107 that divides 107 without a remainder.

1,107

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 640,107,13 . The biggest common factor number is the GCF number.
So the greatest common factor 640,107,13 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 287, 795, 70
• GCF of 152, 703, 66
• GCF of 238, 161, 28
• GCF of 783, 298, 74
• GCF of 268, 935, 24

1. What is the GCF of 640, 107, 13?

Answer: GCF of 640, 107, 13 is 1.

2. How to Find the GCF of 640, 107, 13

Answer: Greatest Common Factor(GCF) of 640, 107, 13 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(640, 107, 13) = 1.