Greatest Common Factor of 27, 45, 52, 688

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

• Greatest Common Factor of 27, 45, 52, 688 by common division method
• Greatest Common Factor of 27, 45, 52, 688 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

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

Greatest Common Factor

We found the factors 27,45,52,688 . The biggest common factor number is the GCF number.
So the greatest common factor 27,45,52,688 is 1.

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

• GCF of 73, 94, 22, 304
• GCF of 52, 32, 49, 942
• GCF of 14, 21, 98, 342
• GCF of 63, 74, 20, 909
• GCF of 78, 12, 38, 872

1. What is the GCF of 27, 45, 52, 688?

Answer: GCF of 27, 45, 52, 688 is 1.

2. How to Find the GCF of 27, 45, 52, 688

Answer: Greatest Common Factor(GCF) of 27, 45, 52, 688 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 45, 52, 688) = 1.