Greatest Common Factor of 84, 39, 30, 169

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

• Greatest Common Factor of 84, 39, 30, 169 by common division method
• Greatest Common Factor of 84, 39, 30, 169 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 39

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

1,3,13,39

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Greatest Common Factor

We found the factors 84,39,30,169 . The biggest common factor number is the GCF number.
So the greatest common factor 84,39,30,169 is 1.

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

• GCF of 55, 67, 94, 831
• GCF of 92, 21, 78, 141
• GCF of 79, 25, 98, 680
• GCF of 52, 38, 60, 794
• GCF of 75, 61, 99, 174

1. What is the GCF of 84, 39, 30, 169?

Answer: GCF of 84, 39, 30, 169 is 1.

2. How to Find the GCF of 84, 39, 30, 169

Answer: Greatest Common Factor(GCF) of 84, 39, 30, 169 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 39, 30, 169) = 1.