Greatest Common Factor of 780, 620, 27

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

• Greatest Common Factor of 780, 620, 27 by common division method
• Greatest Common Factor of 780, 620, 27 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 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 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Greatest Common Factor

We found the factors 780,620,27 . The biggest common factor number is the GCF number.
So the greatest common factor 780,620,27 is 1.

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

• GCF of 751, 740, 67
• GCF of 144, 336, 12
• GCF of 177, 462, 91
• GCF of 616, 561, 20
• GCF of 943, 676, 96

1. What is the GCF of 780, 620, 27?

Answer: GCF of 780, 620, 27 is 1.

2. How to Find the GCF of 780, 620, 27

Answer: Greatest Common Factor(GCF) of 780, 620, 27 = 1

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

Step 2: Then multiply all the prime factors GCF(780, 620, 27) = 1.