Greatest Common Factor of 72, 421, 531

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

• Greatest Common Factor of 72, 421, 531 by common division method
• Greatest Common Factor of 72, 421, 531 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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Greatest Common Factor

We found the factors 72,421,531 . The biggest common factor number is the GCF number.
So the greatest common factor 72,421,531 is 1.

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

• GCF of 76, 135, 588
• GCF of 92, 377, 320
• GCF of 26, 272, 623
• GCF of 57, 904, 470
• GCF of 59, 996, 510

1. What is the GCF of 72, 421, 531?

Answer: GCF of 72, 421, 531 is 1.

2. How to Find the GCF of 72, 421, 531

Answer: Greatest Common Factor(GCF) of 72, 421, 531 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 421, 531) = 1.