Greatest Common Factor of 72, 28, 45, 524

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

• Greatest Common Factor of 72, 28, 45, 524 by common division method
• Greatest Common Factor of 72, 28, 45, 524 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 524

List of positive integer factors of 524 that divides 524 without a remainder.

1,2,4,131,262,524

Greatest Common Factor

We found the factors 72,28,45,524 . The biggest common factor number is the GCF number.
So the greatest common factor 72,28,45,524 is 1.

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

• GCF of 95, 87, 88, 725
• GCF of 30, 89, 25, 776
• GCF of 16, 41, 92, 838
• GCF of 12, 19, 69, 922
• GCF of 70, 17, 70, 610

1. What is the GCF of 72, 28, 45, 524?

Answer: GCF of 72, 28, 45, 524 is 1.

2. How to Find the GCF of 72, 28, 45, 524

Answer: Greatest Common Factor(GCF) of 72, 28, 45, 524 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 28, 45, 524) = 1.