Greatest Common Factor of 47, 47, 55, 63

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

• Greatest Common Factor of 47, 47, 55, 63 by common division method
• Greatest Common Factor of 47, 47, 55, 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 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

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 47,47,55,63 . The biggest common factor number is the GCF number.
So the greatest common factor 47,47,55,63 is 1.

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

• GCF of 43, 50, 51, 60
• GCF of 74, 11, 53, 13
• GCF of 61, 93, 65, 96
• GCF of 35, 53, 46, 94
• GCF of 75, 54, 37, 62

1. What is the GCF of 47, 47, 55, 63?

Answer: GCF of 47, 47, 55, 63 is 1.

2. How to Find the GCF of 47, 47, 55, 63

Answer: Greatest Common Factor(GCF) of 47, 47, 55, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 47, 55, 63) = 1.