Greatest Common Factor of 55, 68, 62, 77

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

• Greatest Common Factor of 55, 68, 62, 77 by common division method
• Greatest Common Factor of 55, 68, 62, 77 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 55

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

1,5,11,55

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 62

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

1,2,31,62

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 55,68,62,77 . The biggest common factor number is the GCF number.
So the greatest common factor 55,68,62,77 is 1.

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

• GCF of 13, 91, 56, 15
• GCF of 30, 10, 10, 57
• GCF of 66, 22, 66, 70
• GCF of 64, 79, 54, 74
• GCF of 98, 25, 28, 24

1. What is the GCF of 55, 68, 62, 77?

Answer: GCF of 55, 68, 62, 77 is 1.

2. How to Find the GCF of 55, 68, 62, 77

Answer: Greatest Common Factor(GCF) of 55, 68, 62, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 68, 62, 77) = 1.