Greatest Common Factor of 195, 73, 642

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

• Greatest Common Factor of 195, 73, 642 by common division method
• Greatest Common Factor of 195, 73, 642 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 195

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

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

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 195,73,642 . The biggest common factor number is the GCF number.
So the greatest common factor 195,73,642 is 1.

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

• GCF of 292, 46, 751
• GCF of 156, 86, 271
• GCF of 344, 52, 539
• GCF of 891, 48, 952
• GCF of 378, 70, 772

1. What is the GCF of 195, 73, 642?

Answer: GCF of 195, 73, 642 is 1.

2. How to Find the GCF of 195, 73, 642

Answer: Greatest Common Factor(GCF) of 195, 73, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(195, 73, 642) = 1.