Greatest Common Factor of 195, 178, 72

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

• Greatest Common Factor of 195, 178, 72 by common division method
• Greatest Common Factor of 195, 178, 72 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 178

List of positive integer factors of 178 that divides 178 without a remainder.

1,2,89,178

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Greatest Common Factor

We found the factors 195,178,72 . The biggest common factor number is the GCF number.
So the greatest common factor 195,178,72 is 1.

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

• GCF of 914, 755, 26
• GCF of 931, 927, 69
• GCF of 527, 482, 63
• GCF of 866, 245, 28
• GCF of 333, 255, 73

1. What is the GCF of 195, 178, 72?

Answer: GCF of 195, 178, 72 is 1.

2. How to Find the GCF of 195, 178, 72

Answer: Greatest Common Factor(GCF) of 195, 178, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(195, 178, 72) = 1.