Greatest Common Factor of 86, 688, 989

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

• Greatest Common Factor of 86, 688, 989 by common division method
• Greatest Common Factor of 86, 688, 989 with matching the biggest common factor

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∴ So the GCF of the given numbers is 43 = 43

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

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 86,688,989 . The biggest common factor number is the GCF number.
So the greatest common factor 86,688,989 is 43.

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

• GCF of 75, 481, 291
• GCF of 84, 608, 946
• GCF of 94, 223, 682
• GCF of 71, 262, 449
• GCF of 40, 239, 507

1. What is the GCF of 86, 688, 989?

Answer: GCF of 86, 688, 989 is 43.

2. How to Find the GCF of 86, 688, 989

Answer: Greatest Common Factor(GCF) of 86, 688, 989 = 43

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

Step 2: Then multiply all the prime factors GCF(86, 688, 989) = 43.