Greatest Common Factor of 72, 55, 56, 478

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

• Greatest Common Factor of 72, 55, 56, 478 by common division method
• Greatest Common Factor of 72, 55, 56, 478 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 478

List of positive integer factors of 478 that divides 478 without a remainder.

1,2,239,478

Greatest Common Factor

We found the factors 72,55,56,478 . The biggest common factor number is the GCF number.
So the greatest common factor 72,55,56,478 is 1.

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

• GCF of 42, 79, 38, 971
• GCF of 63, 52, 82, 375
• GCF of 60, 34, 22, 656
• GCF of 94, 59, 36, 631
• GCF of 50, 71, 55, 813

1. What is the GCF of 72, 55, 56, 478?

Answer: GCF of 72, 55, 56, 478 is 1.

2. How to Find the GCF of 72, 55, 56, 478

Answer: Greatest Common Factor(GCF) of 72, 55, 56, 478 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 55, 56, 478) = 1.