Greatest Common Factor of 620, 989, 251

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

• Greatest Common Factor of 620, 989, 251 by common division method
• Greatest Common Factor of 620, 989, 251 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 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Factors of 989

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

1,23,43,989

Factors of 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Greatest Common Factor

We found the factors 620,989,251 . The biggest common factor number is the GCF number.
So the greatest common factor 620,989,251 is 1.

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

• GCF of 292, 468, 372
• GCF of 702, 404, 865
• GCF of 273, 746, 303
• GCF of 992, 171, 949
• GCF of 414, 178, 398

1. What is the GCF of 620, 989, 251?

Answer: GCF of 620, 989, 251 is 1.

2. How to Find the GCF of 620, 989, 251

Answer: Greatest Common Factor(GCF) of 620, 989, 251 = 1

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

Step 2: Then multiply all the prime factors GCF(620, 989, 251) = 1.