Greatest Common Factor of 72, 49, 51, 816

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

• Greatest Common Factor of 72, 49, 51, 816 by common division method
• Greatest Common Factor of 72, 49, 51, 816 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Greatest Common Factor

We found the factors 72,49,51,816 . The biggest common factor number is the GCF number.
So the greatest common factor 72,49,51,816 is 1.

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

• GCF of 30, 79, 69, 109
• GCF of 11, 21, 37, 386
• GCF of 73, 12, 16, 495
• GCF of 28, 18, 56, 984
• GCF of 78, 68, 63, 791

1. What is the GCF of 72, 49, 51, 816?

Answer: GCF of 72, 49, 51, 816 is 1.

2. How to Find the GCF of 72, 49, 51, 816

Answer: Greatest Common Factor(GCF) of 72, 49, 51, 816 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 49, 51, 816) = 1.