Greatest Common Factor of 34, 68, 27, 688

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

• Greatest Common Factor of 34, 68, 27, 688 by common division method
• Greatest Common Factor of 34, 68, 27, 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 68

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

1,2,4,17,34,68

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

Greatest Common Factor

We found the factors 34,68,27,688 . The biggest common factor number is the GCF number.
So the greatest common factor 34,68,27,688 is 1.

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

• GCF of 44, 20, 92, 337
• GCF of 68, 40, 58, 615
• GCF of 71, 59, 87, 773
• GCF of 59, 64, 13, 308
• GCF of 77, 13, 11, 651

1. What is the GCF of 34, 68, 27, 688?

Answer: GCF of 34, 68, 27, 688 is 1.

2. How to Find the GCF of 34, 68, 27, 688

Answer: Greatest Common Factor(GCF) of 34, 68, 27, 688 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 68, 27, 688) = 1.