Greatest Common Factor of 129, 780, 61, 722

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

• Greatest Common Factor of 129, 780, 61, 722 by common division method
• Greatest Common Factor of 129, 780, 61, 722 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 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 722

List of positive integer factors of 722 that divides 722 without a remainder.

1,2,19,38,361,722

Greatest Common Factor

We found the factors 129,780,61,722 . The biggest common factor number is the GCF number.
So the greatest common factor 129,780,61,722 is 1.

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

• GCF of 589, 620, 61, 170
• GCF of 937, 715, 11, 447
• GCF of 761, 112, 97, 735
• GCF of 989, 764, 48, 931
• GCF of 509, 247, 63, 925

1. What is the GCF of 129, 780, 61, 722?

Answer: GCF of 129, 780, 61, 722 is 1.

2. How to Find the GCF of 129, 780, 61, 722

Answer: Greatest Common Factor(GCF) of 129, 780, 61, 722 = 1

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

Step 2: Then multiply all the prime factors GCF(129, 780, 61, 722) = 1.