Greatest Common Factor of 47, 19, 63, 320

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

• Greatest Common Factor of 47, 19, 63, 320 by common division method
• Greatest Common Factor of 47, 19, 63, 320 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 63

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

1,3,7,9,21,63

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Greatest Common Factor

We found the factors 47,19,63,320 . The biggest common factor number is the GCF number.
So the greatest common factor 47,19,63,320 is 1.

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

• GCF of 23, 36, 95, 465
• GCF of 51, 28, 75, 323
• GCF of 98, 41, 24, 811
• GCF of 99, 15, 39, 708
• GCF of 94, 17, 85, 121

1. What is the GCF of 47, 19, 63, 320?

Answer: GCF of 47, 19, 63, 320 is 1.

2. How to Find the GCF of 47, 19, 63, 320

Answer: Greatest Common Factor(GCF) of 47, 19, 63, 320 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 19, 63, 320) = 1.