Greatest Common Factor of 920, 644, 989

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

• Greatest Common Factor of 920, 644, 989 by common division method
• Greatest Common Factor of 920, 644, 989 with matching the biggest common factor

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∴ So the GCF of the given numbers is 23 = 23

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Factors of 989

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

1,23,43,989

Greatest Common Factor

We found the factors 920,644,989 . The biggest common factor number is the GCF number.
So the greatest common factor 920,644,989 is 23.

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

• GCF of 335, 446, 810
• GCF of 692, 664, 285
• GCF of 214, 549, 456
• GCF of 137, 576, 877
• GCF of 690, 150, 292

1. What is the GCF of 920, 644, 989?

Answer: GCF of 920, 644, 989 is 23.

2. How to Find the GCF of 920, 644, 989

Answer: Greatest Common Factor(GCF) of 920, 644, 989 = 23

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

Step 2: Then multiply all the prime factors GCF(920, 644, 989) = 23.