Greatest Common Factor of 864, 138, 657

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

• Greatest Common Factor of 864, 138, 657 by common division method
• Greatest Common Factor of 864, 138, 657 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 864

List of positive integer factors of 864 that divides 864 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 657

List of positive integer factors of 657 that divides 657 without a remainder.

1,3,9,73,219,657

Greatest Common Factor

We found the factors 864,138,657 . The biggest common factor number is the GCF number.
So the greatest common factor 864,138,657 is 3.

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

• GCF of 351, 141, 389
• GCF of 565, 610, 165
• GCF of 112, 788, 318
• GCF of 804, 143, 104
• GCF of 904, 912, 957

1. What is the GCF of 864, 138, 657?

Answer: GCF of 864, 138, 657 is 3.

2. How to Find the GCF of 864, 138, 657

Answer: Greatest Common Factor(GCF) of 864, 138, 657 = 3

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

Step 2: Then multiply all the prime factors GCF(864, 138, 657) = 3.