Greatest Common Factor of 69, 28, 97, 49

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

• Greatest Common Factor of 69, 28, 97, 49 by common division method
• Greatest Common Factor of 69, 28, 97, 49 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 49

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

1,7,49

Greatest Common Factor

We found the factors 69,28,97,49 . The biggest common factor number is the GCF number.
So the greatest common factor 69,28,97,49 is 1.

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

• GCF of 78, 21, 78, 69
• GCF of 41, 46, 12, 72
• GCF of 19, 65, 42, 95
• GCF of 46, 91, 53, 32
• GCF of 11, 78, 46, 82

1. What is the GCF of 69, 28, 97, 49?

Answer: GCF of 69, 28, 97, 49 is 1.

2. How to Find the GCF of 69, 28, 97, 49

Answer: Greatest Common Factor(GCF) of 69, 28, 97, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 28, 97, 49) = 1.