Greatest Common Factor of 72, 15, 80, 771

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

• Greatest Common Factor of 72, 15, 80, 771 by common division method
• Greatest Common Factor of 72, 15, 80, 771 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Greatest Common Factor

We found the factors 72,15,80,771 . The biggest common factor number is the GCF number.
So the greatest common factor 72,15,80,771 is 1.

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

• GCF of 38, 42, 10, 676
• GCF of 34, 49, 37, 372
• GCF of 86, 36, 46, 171
• GCF of 79, 30, 46, 675
• GCF of 16, 30, 53, 836

1. What is the GCF of 72, 15, 80, 771?

Answer: GCF of 72, 15, 80, 771 is 1.

2. How to Find the GCF of 72, 15, 80, 771

Answer: Greatest Common Factor(GCF) of 72, 15, 80, 771 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 15, 80, 771) = 1.