Greatest Common Factor of 771, 672, 18

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

• Greatest Common Factor of 771, 672, 18 by common division method
• Greatest Common Factor of 771, 672, 18 with matching the biggest common factor

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

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 771,672,18 . The biggest common factor number is the GCF number.
So the greatest common factor 771,672,18 is 3.

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

• GCF of 378, 987, 33
• GCF of 711, 728, 82
• GCF of 392, 683, 82
• GCF of 288, 924, 57
• GCF of 990, 960, 89

1. What is the GCF of 771, 672, 18?

Answer: GCF of 771, 672, 18 is 3.

2. How to Find the GCF of 771, 672, 18

Answer: Greatest Common Factor(GCF) of 771, 672, 18 = 3

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

Step 2: Then multiply all the prime factors GCF(771, 672, 18) = 3.