Greatest Common Factor of 663, 657, 63

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

• Greatest Common Factor of 663, 657, 63 by common division method
• Greatest Common Factor of 663, 657, 63 with matching the biggest common factor

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

Factors of 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Factors of 657

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

1,3,9,73,219,657

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 663,657,63 . The biggest common factor number is the GCF number.
So the greatest common factor 663,657,63 is 3.

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

• GCF of 736, 151, 31
• GCF of 420, 976, 57
• GCF of 639, 760, 85
• GCF of 923, 689, 22
• GCF of 106, 435, 25

1. What is the GCF of 663, 657, 63?

Answer: GCF of 663, 657, 63 is 3.

2. How to Find the GCF of 663, 657, 63

Answer: Greatest Common Factor(GCF) of 663, 657, 63 = 3

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

Step 2: Then multiply all the prime factors GCF(663, 657, 63) = 3.