Greatest Common Factor of 85, 38, 18, 977

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

• Greatest Common Factor of 85, 38, 18, 977 by common division method
• Greatest Common Factor of 85, 38, 18, 977 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 977

List of positive integer factors of 977 that divides 977 without a remainder.

1,977

Greatest Common Factor

We found the factors 85,38,18,977 . The biggest common factor number is the GCF number.
So the greatest common factor 85,38,18,977 is 1.

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

• GCF of 79, 11, 45, 995
• GCF of 64, 36, 77, 654
• GCF of 59, 12, 69, 113
• GCF of 64, 66, 20, 422
• GCF of 83, 42, 43, 315

1. What is the GCF of 85, 38, 18, 977?

Answer: GCF of 85, 38, 18, 977 is 1.

2. How to Find the GCF of 85, 38, 18, 977

Answer: Greatest Common Factor(GCF) of 85, 38, 18, 977 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 38, 18, 977) = 1.