Greatest Common Factor of 391, 989, 307

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

• Greatest Common Factor of 391, 989, 307 by common division method
• Greatest Common Factor of 391, 989, 307 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 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 307

List of positive integer factors of 307 that divides 307 without a remainder.

1,307

Greatest Common Factor

We found the factors 391,989,307 . The biggest common factor number is the GCF number.
So the greatest common factor 391,989,307 is 1.

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

• GCF of 738, 171, 528
• GCF of 473, 711, 788
• GCF of 591, 942, 187
• GCF of 495, 758, 133
• GCF of 523, 851, 770

1. What is the GCF of 391, 989, 307?

Answer: GCF of 391, 989, 307 is 1.

2. How to Find the GCF of 391, 989, 307

Answer: Greatest Common Factor(GCF) of 391, 989, 307 = 1

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

Step 2: Then multiply all the prime factors GCF(391, 989, 307) = 1.