Greatest Common Factor of 351, 663, 91

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

• Greatest Common Factor of 351, 663, 91 by common division method
• Greatest Common Factor of 351, 663, 91 with matching the biggest common factor

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

Factors of 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 351,663,91 . The biggest common factor number is the GCF number.
So the greatest common factor 351,663,91 is 13.

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

• GCF of 689, 736, 10
• GCF of 808, 916, 76
• GCF of 568, 286, 99
• GCF of 292, 615, 11
• GCF of 736, 320, 34

1. What is the GCF of 351, 663, 91?

Answer: GCF of 351, 663, 91 is 13.

2. How to Find the GCF of 351, 663, 91

Answer: Greatest Common Factor(GCF) of 351, 663, 91 = 13

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

Step 2: Then multiply all the prime factors GCF(351, 663, 91) = 13.