Greatest Common Factor of 49, 13, 66, 97

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

• Greatest Common Factor of 49, 13, 66, 97 by common division method
• Greatest Common Factor of 49, 13, 66, 97 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 49

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

1,7,49

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 97

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

1,97

Greatest Common Factor

We found the factors 49,13,66,97 . The biggest common factor number is the GCF number.
So the greatest common factor 49,13,66,97 is 1.

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

• GCF of 91, 45, 80, 73
• GCF of 40, 37, 71, 86
• GCF of 53, 64, 75, 27
• GCF of 28, 33, 67, 60
• GCF of 36, 85, 47, 70

1. What is the GCF of 49, 13, 66, 97?

Answer: GCF of 49, 13, 66, 97 is 1.

2. How to Find the GCF of 49, 13, 66, 97

Answer: Greatest Common Factor(GCF) of 49, 13, 66, 97 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 13, 66, 97) = 1.