Greatest Common Factor of 69, 51, 72, 121

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

• Greatest Common Factor of 69, 51, 72, 121 by common division method
• Greatest Common Factor of 69, 51, 72, 121 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 51

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

1,3,17,51

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 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Greatest Common Factor

We found the factors 69,51,72,121 . The biggest common factor number is the GCF number.
So the greatest common factor 69,51,72,121 is 1.

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

• GCF of 35, 23, 67, 104
• GCF of 99, 66, 86, 894
• GCF of 24, 30, 40, 766
• GCF of 91, 73, 14, 441
• GCF of 24, 10, 85, 192

1. What is the GCF of 69, 51, 72, 121?

Answer: GCF of 69, 51, 72, 121 is 1.

2. How to Find the GCF of 69, 51, 72, 121

Answer: Greatest Common Factor(GCF) of 69, 51, 72, 121 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 51, 72, 121) = 1.