Greatest Common Factor of 72, 81, 53, 144

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

• Greatest Common Factor of 72, 81, 53, 144 by common division method
• Greatest Common Factor of 72, 81, 53, 144 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Greatest Common Factor

We found the factors 72,81,53,144 . The biggest common factor number is the GCF number.
So the greatest common factor 72,81,53,144 is 1.

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

• GCF of 97, 64, 47, 106
• GCF of 80, 41, 72, 591
• GCF of 14, 68, 72, 137
• GCF of 35, 88, 55, 488
• GCF of 21, 62, 81, 463

1. What is the GCF of 72, 81, 53, 144?

Answer: GCF of 72, 81, 53, 144 is 1.

2. How to Find the GCF of 72, 81, 53, 144

Answer: Greatest Common Factor(GCF) of 72, 81, 53, 144 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 81, 53, 144) = 1.