Greatest Common Factor of 61, 72, 44, 620

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

• Greatest Common Factor of 61, 72, 44, 620 by common division method
• Greatest Common Factor of 61, 72, 44, 620 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 61

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

1,61

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

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

Greatest Common Factor

We found the factors 61,72,44,620 . The biggest common factor number is the GCF number.
So the greatest common factor 61,72,44,620 is 1.

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

• GCF of 55, 73, 46, 949
• GCF of 55, 86, 45, 530
• GCF of 26, 93, 72, 852
• GCF of 46, 48, 51, 787
• GCF of 92, 18, 73, 460

1. What is the GCF of 61, 72, 44, 620?

Answer: GCF of 61, 72, 44, 620 is 1.

2. How to Find the GCF of 61, 72, 44, 620

Answer: Greatest Common Factor(GCF) of 61, 72, 44, 620 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 72, 44, 620) = 1.