Greatest Common Factor of 31, 30, 991

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

• Greatest Common Factor of 31, 30, 991 by common division method
• Greatest Common Factor of 31, 30, 991 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Greatest Common Factor

We found the factors 31,30,991 . The biggest common factor number is the GCF number.
So the greatest common factor 31,30,991 is 1.

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

• GCF of 44, 66, 576
• GCF of 33, 99, 648
• GCF of 70, 63, 938
• GCF of 11, 98, 985
• GCF of 20, 20, 350

1. What is the GCF of 31, 30, 991?

Answer: GCF of 31, 30, 991 is 1.

2. How to Find the GCF of 31, 30, 991

Answer: Greatest Common Factor(GCF) of 31, 30, 991 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 30, 991) = 1.