Greatest Common Factor of 22, 55, 62, 390

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

• Greatest Common Factor of 22, 55, 62, 390 by common division method
• Greatest Common Factor of 22, 55, 62, 390 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 55

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

1,5,11,55

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 22,55,62,390 . The biggest common factor number is the GCF number.
So the greatest common factor 22,55,62,390 is 1.

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

• GCF of 11, 61, 86, 742
• GCF of 90, 33, 35, 118
• GCF of 77, 17, 81, 851
• GCF of 97, 38, 17, 678
• GCF of 47, 19, 57, 986

1. What is the GCF of 22, 55, 62, 390?

Answer: GCF of 22, 55, 62, 390 is 1.

2. How to Find the GCF of 22, 55, 62, 390

Answer: Greatest Common Factor(GCF) of 22, 55, 62, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(22, 55, 62, 390) = 1.