Greatest Common Factor of 11, 12, 17, 2, 63

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

• Greatest Common Factor of 11, 12, 17, 2, 63 by common division method
• Greatest Common Factor of 11, 12, 17, 2, 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

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 11,12,17,2,63 . The biggest common factor number is the GCF number.
So the greatest common factor 11,12,17,2,63 is 1.

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

• GCF of 36, 49, 40, 3, 76
• GCF of 77, 85, 74, 5, 56
• GCF of 21, 31, 95, 8, 22
• GCF of 79, 26, 76, 2, 44
• GCF of 66, 12, 34, 6, 65

1. What is the GCF of 11, 12, 17, 2, 63?

Answer: GCF of 11, 12, 17, 2, 63 is 1.

2. How to Find the GCF of 11, 12, 17, 2, 63

Answer: Greatest Common Factor(GCF) of 11, 12, 17, 2, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 12, 17, 2, 63) = 1.