Greatest Common Factor of 991, 335, 78

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

• Greatest Common Factor of 991, 335, 78 by common division method
• Greatest Common Factor of 991, 335, 78 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 335

List of positive integer factors of 335 that divides 335 without a remainder.

1,5,67,335

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Greatest Common Factor

We found the factors 991,335,78 . The biggest common factor number is the GCF number.
So the greatest common factor 991,335,78 is 1.

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

• GCF of 389, 824, 89
• GCF of 667, 355, 49
• GCF of 437, 695, 21
• GCF of 226, 633, 46
• GCF of 385, 210, 28

1. What is the GCF of 991, 335, 78?

Answer: GCF of 991, 335, 78 is 1.

2. How to Find the GCF of 991, 335, 78

Answer: Greatest Common Factor(GCF) of 991, 335, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 335, 78) = 1.