Greatest Common Factor of 43, 13, 72, 977

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

• Greatest Common Factor of 43, 13, 72, 977 by common division method
• Greatest Common Factor of 43, 13, 72, 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 43,13,72,977 . The biggest common factor number is the GCF number.
So the greatest common factor 43,13,72,977 is 1.

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

• GCF of 28, 79, 60, 748
• GCF of 41, 86, 43, 582
• GCF of 21, 56, 68, 666
• GCF of 49, 12, 15, 902
• GCF of 83, 12, 49, 490

1. What is the GCF of 43, 13, 72, 977?

Answer: GCF of 43, 13, 72, 977 is 1.

2. How to Find the GCF of 43, 13, 72, 977

Answer: Greatest Common Factor(GCF) of 43, 13, 72, 977 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 13, 72, 977) = 1.