Greatest Common Factor of 23, 55, 77, 136

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

• Greatest Common Factor of 23, 55, 77, 136 by common division method
• Greatest Common Factor of 23, 55, 77, 136 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 55

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

1,5,11,55

Factors of 77

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

1,7,11,77

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 23,55,77,136 . The biggest common factor number is the GCF number.
So the greatest common factor 23,55,77,136 is 1.

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

• GCF of 99, 62, 28, 246
• GCF of 68, 29, 37, 166
• GCF of 37, 66, 42, 479
• GCF of 33, 55, 70, 905
• GCF of 36, 81, 19, 789

1. What is the GCF of 23, 55, 77, 136?

Answer: GCF of 23, 55, 77, 136 is 1.

2. How to Find the GCF of 23, 55, 77, 136

Answer: Greatest Common Factor(GCF) of 23, 55, 77, 136 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 55, 77, 136) = 1.