Greatest Common Factor of 80, 63, 49, 531

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

• Greatest Common Factor of 80, 63, 49, 531 by common division method
• Greatest Common Factor of 80, 63, 49, 531 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 63

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

1,3,7,9,21,63

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Greatest Common Factor

We found the factors 80,63,49,531 . The biggest common factor number is the GCF number.
So the greatest common factor 80,63,49,531 is 1.

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

• GCF of 70, 79, 10, 508
• GCF of 41, 22, 75, 155
• GCF of 80, 52, 77, 163
• GCF of 90, 92, 84, 465
• GCF of 74, 35, 55, 936

1. What is the GCF of 80, 63, 49, 531?

Answer: GCF of 80, 63, 49, 531 is 1.

2. How to Find the GCF of 80, 63, 49, 531

Answer: Greatest Common Factor(GCF) of 80, 63, 49, 531 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 63, 49, 531) = 1.