Greatest Common Factor of 17, 47, 47, 63

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

• Greatest Common Factor of 17, 47, 47, 63 by common division method
• Greatest Common Factor of 17, 47, 47, 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 17

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

1,17

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

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 17,47,47,63 . The biggest common factor number is the GCF number.
So the greatest common factor 17,47,47,63 is 1.

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

• GCF of 28, 69, 17, 45
• GCF of 35, 70, 93, 79
• GCF of 75, 83, 81, 13
• GCF of 83, 44, 16, 51
• GCF of 75, 85, 13, 11

1. What is the GCF of 17, 47, 47, 63?

Answer: GCF of 17, 47, 47, 63 is 1.

2. How to Find the GCF of 17, 47, 47, 63

Answer: Greatest Common Factor(GCF) of 17, 47, 47, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 47, 47, 63) = 1.