Greatest Common Factor of 680, 774, 64

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

• Greatest Common Factor of 680, 774, 64 by common division method
• Greatest Common Factor of 680, 774, 64 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Greatest Common Factor

We found the factors 680,774,64 . The biggest common factor number is the GCF number.
So the greatest common factor 680,774,64 is 2.

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

• GCF of 445, 914, 67
• GCF of 188, 453, 25
• GCF of 656, 643, 64
• GCF of 804, 987, 88
• GCF of 191, 440, 87

1. What is the GCF of 680, 774, 64?

Answer: GCF of 680, 774, 64 is 2.

2. How to Find the GCF of 680, 774, 64

Answer: Greatest Common Factor(GCF) of 680, 774, 64 = 2

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

Step 2: Then multiply all the prime factors GCF(680, 774, 64) = 2.