Greatest Common Factor of 81, 84, 56, 938

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

• Greatest Common Factor of 81, 84, 56, 938 by common division method
• Greatest Common Factor of 81, 84, 56, 938 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 938

List of positive integer factors of 938 that divides 938 without a remainder.

1,2,7,14,67,134,469,938

Greatest Common Factor

We found the factors 81,84,56,938 . The biggest common factor number is the GCF number.
So the greatest common factor 81,84,56,938 is 1.

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

• GCF of 64, 68, 57, 913
• GCF of 10, 87, 30, 652
• GCF of 34, 93, 97, 187
• GCF of 15, 68, 73, 665
• GCF of 89, 19, 85, 828

1. What is the GCF of 81, 84, 56, 938?

Answer: GCF of 81, 84, 56, 938 is 1.

2. How to Find the GCF of 81, 84, 56, 938

Answer: Greatest Common Factor(GCF) of 81, 84, 56, 938 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 84, 56, 938) = 1.