Greatest Common Factor of 687, 108, 63

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

• Greatest Common Factor of 687, 108, 63 by common division method
• Greatest Common Factor of 687, 108, 63 with matching the biggest common factor

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

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Greatest Common Factor

We found the factors 687,108,63 . The biggest common factor number is the GCF number.
So the greatest common factor 687,108,63 is 3.

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

• GCF of 741, 367, 38
• GCF of 960, 866, 41
• GCF of 413, 893, 83
• GCF of 888, 243, 46
• GCF of 620, 484, 46

1. What is the GCF of 687, 108, 63?

Answer: GCF of 687, 108, 63 is 3.

2. How to Find the GCF of 687, 108, 63

Answer: Greatest Common Factor(GCF) of 687, 108, 63 = 3

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

Step 2: Then multiply all the prime factors GCF(687, 108, 63) = 3.