Greatest Common Factor of 42, 173, 195

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

• Greatest Common Factor of 42, 173, 195 by common division method
• Greatest Common Factor of 42, 173, 195 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 173

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

1,173

Factors of 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

Greatest Common Factor

We found the factors 42,173,195 . The biggest common factor number is the GCF number.
So the greatest common factor 42,173,195 is 1.

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

• GCF of 47, 589, 242
• GCF of 85, 123, 746
• GCF of 51, 535, 302
• GCF of 28, 728, 433
• GCF of 57, 674, 428

1. What is the GCF of 42, 173, 195?

Answer: GCF of 42, 173, 195 is 1.

2. How to Find the GCF of 42, 173, 195

Answer: Greatest Common Factor(GCF) of 42, 173, 195 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 173, 195) = 1.