Greatest Common Factor of 75, 98, 31, 921

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

• Greatest Common Factor of 75, 98, 31, 921 by common division method
• Greatest Common Factor of 75, 98, 31, 921 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Greatest Common Factor

We found the factors 75,98,31,921 . The biggest common factor number is the GCF number.
So the greatest common factor 75,98,31,921 is 1.

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

• GCF of 84, 59, 23, 517
• GCF of 97, 25, 35, 739
• GCF of 65, 86, 77, 124
• GCF of 92, 67, 92, 790
• GCF of 60, 99, 47, 940

1. What is the GCF of 75, 98, 31, 921?

Answer: GCF of 75, 98, 31, 921 is 1.

2. How to Find the GCF of 75, 98, 31, 921

Answer: Greatest Common Factor(GCF) of 75, 98, 31, 921 = 1

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

Step 2: Then multiply all the prime factors GCF(75, 98, 31, 921) = 1.