Greatest Common Factor of 678, 135, 68

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

• Greatest Common Factor of 678, 135, 68 by common division method
• Greatest Common Factor of 678, 135, 68 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 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Factors of 135

List of positive integer factors of 135 that divides 135 without a remainder.

1,3,5,9,15,27,45,135

Factors of 68

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

1,2,4,17,34,68

Greatest Common Factor

We found the factors 678,135,68 . The biggest common factor number is the GCF number.
So the greatest common factor 678,135,68 is 1.

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

• GCF of 233, 186, 63
• GCF of 532, 216, 61
• GCF of 762, 678, 82
• GCF of 838, 960, 72
• GCF of 389, 439, 16

1. What is the GCF of 678, 135, 68?

Answer: GCF of 678, 135, 68 is 1.

2. How to Find the GCF of 678, 135, 68

Answer: Greatest Common Factor(GCF) of 678, 135, 68 = 1

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

Step 2: Then multiply all the prime factors GCF(678, 135, 68) = 1.