Greatest Common Factor of 663, 637, 585

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

• Greatest Common Factor of 663, 637, 585 by common division method
• Greatest Common Factor of 663, 637, 585 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

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 637

List of positive integer factors of 637 that divides 637 without a remainder.

1,7,13,49,91,637

Factors of 585

List of positive integer factors of 585 that divides 585 without a remainder.

1,3,5,9,13,15,39,45,65,117,195,585

Greatest Common Factor

We found the factors 663,637,585 . The biggest common factor number is the GCF number.
So the greatest common factor 663,637,585 is 13.

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

• GCF of 970, 232, 597
• GCF of 447, 947, 944
• GCF of 328, 245, 863
• GCF of 471, 352, 318
• GCF of 973, 544, 512

1. What is the GCF of 663, 637, 585?

Answer: GCF of 663, 637, 585 is 13.

2. How to Find the GCF of 663, 637, 585

Answer: Greatest Common Factor(GCF) of 663, 637, 585 = 13

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

Step 2: Then multiply all the prime factors GCF(663, 637, 585) = 13.