Greatest Common Factor of 26, 39, 780

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

• Greatest Common Factor of 26, 39, 780 by common division method
• Greatest Common Factor of 26, 39, 780 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

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

Greatest Common Factor

We found the factors 26,39,780 . The biggest common factor number is the GCF number.
So the greatest common factor 26,39,780 is 13.

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

• GCF of 42, 23, 854
• GCF of 92, 32, 748
• GCF of 78, 40, 423
• GCF of 96, 11, 473
• GCF of 36, 63, 674

1. What is the GCF of 26, 39, 780?

Answer: GCF of 26, 39, 780 is 13.

2. How to Find the GCF of 26, 39, 780

Answer: Greatest Common Factor(GCF) of 26, 39, 780 = 13

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

Step 2: Then multiply all the prime factors GCF(26, 39, 780) = 13.