Greatest Common Factor of 31, 98, 90, 860

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

• Greatest Common Factor of 31, 98, 90, 860 by common division method
• Greatest Common Factor of 31, 98, 90, 860 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 31

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

1,31

Factors of 98

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

1,2,7,14,49,98

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Greatest Common Factor

We found the factors 31,98,90,860 . The biggest common factor number is the GCF number.
So the greatest common factor 31,98,90,860 is 1.

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

• GCF of 97, 12, 78, 132
• GCF of 66, 80, 12, 846
• GCF of 20, 73, 54, 945
• GCF of 45, 29, 96, 665
• GCF of 98, 77, 14, 793

1. What is the GCF of 31, 98, 90, 860?

Answer: GCF of 31, 98, 90, 860 is 1.

2. How to Find the GCF of 31, 98, 90, 860

Answer: Greatest Common Factor(GCF) of 31, 98, 90, 860 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 98, 90, 860) = 1.