Greatest Common Factor of 55, 20, 31, 356

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

• Greatest Common Factor of 55, 20, 31, 356 by common division method
• Greatest Common Factor of 55, 20, 31, 356 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 31

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

1,31

Factors of 356

List of positive integer factors of 356 that divides 356 without a remainder.

1,2,4,89,178,356

Greatest Common Factor

We found the factors 55,20,31,356 . The biggest common factor number is the GCF number.
So the greatest common factor 55,20,31,356 is 1.

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

• GCF of 57, 42, 99, 593
• GCF of 57, 43, 71, 825
• GCF of 34, 49, 10, 681
• GCF of 35, 66, 87, 358
• GCF of 72, 57, 73, 952

1. What is the GCF of 55, 20, 31, 356?

Answer: GCF of 55, 20, 31, 356 is 1.

2. How to Find the GCF of 55, 20, 31, 356

Answer: Greatest Common Factor(GCF) of 55, 20, 31, 356 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 20, 31, 356) = 1.