Greatest Common Factor of 82, 63, 8, 40

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

• Greatest Common Factor of 82, 63, 8, 40 by common division method
• Greatest Common Factor of 82, 63, 8, 40 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 63

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

1,3,7,9,21,63

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

Greatest Common Factor

We found the factors 82,63,8,40 . The biggest common factor number is the GCF number.
So the greatest common factor 82,63,8,40 is 1.

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

• GCF of 10, 86, 1, 68
• GCF of 99, 24, 1, 65
• GCF of 18, 70, 8, 28
• GCF of 91, 73, 2, 84
• GCF of 61, 66, 2, 80

1. What is the GCF of 82, 63, 8, 40?

Answer: GCF of 82, 63, 8, 40 is 1.

2. How to Find the GCF of 82, 63, 8, 40

Answer: Greatest Common Factor(GCF) of 82, 63, 8, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 63, 8, 40) = 1.