Greatest Common Factor of 27, 688, 155

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

• Greatest Common Factor of 27, 688, 155 by common division method
• Greatest Common Factor of 27, 688, 155 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Greatest Common Factor

We found the factors 27,688,155 . The biggest common factor number is the GCF number.
So the greatest common factor 27,688,155 is 1.

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

• GCF of 23, 843, 837
• GCF of 82, 310, 934
• GCF of 10, 353, 170
• GCF of 83, 471, 814
• GCF of 44, 812, 568

1. What is the GCF of 27, 688, 155?

Answer: GCF of 27, 688, 155 is 1.

2. How to Find the GCF of 27, 688, 155

Answer: Greatest Common Factor(GCF) of 27, 688, 155 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 688, 155) = 1.