Greatest Common Factor of 124, 780, 77

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

• Greatest Common Factor of 124, 780, 77 by common division method
• Greatest Common Factor of 124, 780, 77 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 124

List of positive integer factors of 124 that divides 124 without a remainder.

1,2,4,31,62,124

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 124,780,77 . The biggest common factor number is the GCF number.
So the greatest common factor 124,780,77 is 1.

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

• GCF of 783, 237, 93
• GCF of 224, 898, 31
• GCF of 995, 810, 91
• GCF of 525, 760, 13
• GCF of 538, 812, 62

1. What is the GCF of 124, 780, 77?

Answer: GCF of 124, 780, 77 is 1.

2. How to Find the GCF of 124, 780, 77

Answer: Greatest Common Factor(GCF) of 124, 780, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(124, 780, 77) = 1.