Greatest Common Factor of 72, 19, 56, 668

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

• Greatest Common Factor of 72, 19, 56, 668 by common division method
• Greatest Common Factor of 72, 19, 56, 668 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

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 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Greatest Common Factor

We found the factors 72,19,56,668 . The biggest common factor number is the GCF number.
So the greatest common factor 72,19,56,668 is 1.

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

• GCF of 16, 25, 25, 766
• GCF of 13, 85, 54, 753
• GCF of 95, 92, 63, 382
• GCF of 43, 58, 79, 901
• GCF of 64, 46, 44, 861

1. What is the GCF of 72, 19, 56, 668?

Answer: GCF of 72, 19, 56, 668 is 1.

2. How to Find the GCF of 72, 19, 56, 668

Answer: Greatest Common Factor(GCF) of 72, 19, 56, 668 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 19, 56, 668) = 1.