Greatest Common Factor of 72, 33, 91, 686

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

• Greatest Common Factor of 72, 33, 91, 686 by common division method
• Greatest Common Factor of 72, 33, 91, 686 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Greatest Common Factor

We found the factors 72,33,91,686 . The biggest common factor number is the GCF number.
So the greatest common factor 72,33,91,686 is 1.

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

• GCF of 29, 10, 74, 518
• GCF of 89, 61, 54, 714
• GCF of 44, 77, 69, 516
• GCF of 54, 72, 61, 866
• GCF of 71, 92, 36, 872

1. What is the GCF of 72, 33, 91, 686?

Answer: GCF of 72, 33, 91, 686 is 1.

2. How to Find the GCF of 72, 33, 91, 686

Answer: Greatest Common Factor(GCF) of 72, 33, 91, 686 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 33, 91, 686) = 1.