Greatest Common Factor of 18, 97, 63

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

• Greatest Common Factor of 18, 97, 63 by common division method
• Greatest Common Factor of 18, 97, 63 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 97

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

1,97

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Greatest Common Factor

We found the factors 18,97,63 . The biggest common factor number is the GCF number.
So the greatest common factor 18,97,63 is 1.

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

• GCF of 49, 72, 40
• GCF of 10, 72, 29
• GCF of 35, 85, 84
• GCF of 15, 69, 10
• GCF of 18, 30, 26

1. What is the GCF of 18, 97, 63?

Answer: GCF of 18, 97, 63 is 1.

2. How to Find the GCF of 18, 97, 63

Answer: Greatest Common Factor(GCF) of 18, 97, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 97, 63) = 1.