Greatest Common Factor of 168, 55, 39

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

• Greatest Common Factor of 168, 55, 39 by common division method
• Greatest Common Factor of 168, 55, 39 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 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 55

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

1,5,11,55

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 168,55,39 . The biggest common factor number is the GCF number.
So the greatest common factor 168,55,39 is 1.

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

• GCF of 904, 97, 77
• GCF of 597, 91, 87
• GCF of 684, 85, 34
• GCF of 153, 23, 16
• GCF of 993, 20, 25

1. What is the GCF of 168, 55, 39?

Answer: GCF of 168, 55, 39 is 1.

2. How to Find the GCF of 168, 55, 39

Answer: Greatest Common Factor(GCF) of 168, 55, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(168, 55, 39) = 1.