Greatest Common Factor of 72, 88, 78, 549

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

• Greatest Common Factor of 72, 88, 78, 549 by common division method
• Greatest Common Factor of 72, 88, 78, 549 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 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 549

List of positive integer factors of 549 that divides 549 without a remainder.

1,3,9,61,183,549

Greatest Common Factor

We found the factors 72,88,78,549 . The biggest common factor number is the GCF number.
So the greatest common factor 72,88,78,549 is 1.

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

• GCF of 69, 90, 16, 825
• GCF of 76, 79, 73, 832
• GCF of 48, 29, 70, 537
• GCF of 10, 16, 65, 581
• GCF of 66, 14, 45, 179

1. What is the GCF of 72, 88, 78, 549?

Answer: GCF of 72, 88, 78, 549 is 1.

2. How to Find the GCF of 72, 88, 78, 549

Answer: Greatest Common Factor(GCF) of 72, 88, 78, 549 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 88, 78, 549) = 1.