Greatest Common Factor of 780, 427, 30

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

• Greatest Common Factor of 780, 427, 30 by common division method
• Greatest Common Factor of 780, 427, 30 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 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 780,427,30 . The biggest common factor number is the GCF number.
So the greatest common factor 780,427,30 is 1.

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

• GCF of 318, 780, 57
• GCF of 590, 699, 19
• GCF of 212, 118, 62
• GCF of 199, 741, 11
• GCF of 281, 215, 68

1. What is the GCF of 780, 427, 30?

Answer: GCF of 780, 427, 30 is 1.

2. How to Find the GCF of 780, 427, 30

Answer: Greatest Common Factor(GCF) of 780, 427, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(780, 427, 30) = 1.