Greatest Common Factor of 31, 30, 95, 280

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

• Greatest Common Factor of 31, 30, 95, 280 by common division method
• Greatest Common Factor of 31, 30, 95, 280 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 30

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

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

Factors of 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Greatest Common Factor

We found the factors 31,30,95,280 . The biggest common factor number is the GCF number.
So the greatest common factor 31,30,95,280 is 1.

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

• GCF of 96, 52, 76, 929
• GCF of 78, 62, 52, 827
• GCF of 70, 11, 49, 771
• GCF of 76, 33, 28, 544
• GCF of 11, 93, 57, 346

1. What is the GCF of 31, 30, 95, 280?

Answer: GCF of 31, 30, 95, 280 is 1.

2. How to Find the GCF of 31, 30, 95, 280

Answer: Greatest Common Factor(GCF) of 31, 30, 95, 280 = 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, 95, 280) = 1.