Greatest Common Factor of 991, 947, 63

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

• Greatest Common Factor of 991, 947, 63 by common division method
• Greatest Common Factor of 991, 947, 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 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 947

List of positive integer factors of 947 that divides 947 without a remainder.

1,947

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 991,947,63 . The biggest common factor number is the GCF number.
So the greatest common factor 991,947,63 is 1.

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

• GCF of 440, 655, 82
• GCF of 248, 650, 19
• GCF of 443, 991, 95
• GCF of 622, 107, 65
• GCF of 221, 801, 47

1. What is the GCF of 991, 947, 63?

Answer: GCF of 991, 947, 63 is 1.

2. How to Find the GCF of 991, 947, 63

Answer: Greatest Common Factor(GCF) of 991, 947, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 947, 63) = 1.