Greatest Common Factor of 84, 68, 15, 173

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

• Greatest Common Factor of 84, 68, 15, 173 by common division method
• Greatest Common Factor of 84, 68, 15, 173 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 68

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

1,2,4,17,34,68

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 173

List of positive integer factors of 173 that divides 173 without a remainder.

1,173

Greatest Common Factor

We found the factors 84,68,15,173 . The biggest common factor number is the GCF number.
So the greatest common factor 84,68,15,173 is 1.

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

• GCF of 20, 78, 33, 207
• GCF of 39, 43, 29, 503
• GCF of 59, 81, 77, 454
• GCF of 80, 60, 61, 277
• GCF of 70, 30, 94, 803

1. What is the GCF of 84, 68, 15, 173?

Answer: GCF of 84, 68, 15, 173 is 1.

2. How to Find the GCF of 84, 68, 15, 173

Answer: Greatest Common Factor(GCF) of 84, 68, 15, 173 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 68, 15, 173) = 1.