Greatest Common Factor of 72, 51, 60, 24, 649

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

• Greatest Common Factor of 72, 51, 60, 24, 649 by common division method
• Greatest Common Factor of 72, 51, 60, 24, 649 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 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 649

List of positive integer factors of 649 that divides 649 without a remainder.

1,11,59,649

Greatest Common Factor

We found the factors 72,51,60,24,649 . The biggest common factor number is the GCF number.
So the greatest common factor 72,51,60,24,649 is 1.

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

• GCF of 93, 75, 48, 31, 878
• GCF of 60, 78, 89, 40, 231
• GCF of 56, 22, 73, 16, 549
• GCF of 67, 87, 92, 14, 543
• GCF of 70, 17, 43, 23, 109

1. What is the GCF of 72, 51, 60, 24, 649?

Answer: GCF of 72, 51, 60, 24, 649 is 1.

2. How to Find the GCF of 72, 51, 60, 24, 649

Answer: Greatest Common Factor(GCF) of 72, 51, 60, 24, 649 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 51, 60, 24, 649) = 1.