Greatest Common Factor of 77, 63, 197

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

• Greatest Common Factor of 77, 63, 197 by common division method
• Greatest Common Factor of 77, 63, 197 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 63

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

1,3,7,9,21,63

Factors of 197

List of positive integer factors of 197 that divides 197 without a remainder.

1,197

Greatest Common Factor

We found the factors 77,63,197 . The biggest common factor number is the GCF number.
So the greatest common factor 77,63,197 is 1.

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

• GCF of 73, 49, 663
• GCF of 16, 24, 134
• GCF of 34, 90, 809
• GCF of 80, 99, 953
• GCF of 43, 50, 984

1. What is the GCF of 77, 63, 197?

Answer: GCF of 77, 63, 197 is 1.

2. How to Find the GCF of 77, 63, 197

Answer: Greatest Common Factor(GCF) of 77, 63, 197 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 63, 197) = 1.