Greatest Common Factor of 678, 136, 989

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

• Greatest Common Factor of 678, 136, 989 by common division method
• Greatest Common Factor of 678, 136, 989 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 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

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 678,136,989 . The biggest common factor number is the GCF number.
So the greatest common factor 678,136,989 is 1.

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

• GCF of 758, 223, 974
• GCF of 433, 138, 173
• GCF of 542, 239, 103
• GCF of 394, 825, 429
• GCF of 789, 929, 122

1. What is the GCF of 678, 136, 989?

Answer: GCF of 678, 136, 989 is 1.

2. How to Find the GCF of 678, 136, 989

Answer: Greatest Common Factor(GCF) of 678, 136, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(678, 136, 989) = 1.