Greatest Common Factor of 80, 96, 42, 63

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

• Greatest Common Factor of 80, 96, 42, 63 by common division method
• Greatest Common Factor of 80, 96, 42, 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 80,96,42,63 . The biggest common factor number is the GCF number.
So the greatest common factor 80,96,42,63 is 1.

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

• GCF of 13, 63, 53, 10
• GCF of 26, 80, 97, 29
• GCF of 74, 11, 70, 10
• GCF of 50, 49, 15, 68
• GCF of 39, 78, 98, 58

1. What is the GCF of 80, 96, 42, 63?

Answer: GCF of 80, 96, 42, 63 is 1.

2. How to Find the GCF of 80, 96, 42, 63

Answer: Greatest Common Factor(GCF) of 80, 96, 42, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 96, 42, 63) = 1.