Greatest Common Factor of 45, 69, 72, 195

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

• Greatest Common Factor of 45, 69, 72, 195 by common division method
• Greatest Common Factor of 45, 69, 72, 195 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

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

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 45,69,72,195 . The biggest common factor number is the GCF number.
So the greatest common factor 45,69,72,195 is 3.

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

• GCF of 46, 81, 32, 301
• GCF of 75, 89, 52, 402
• GCF of 12, 45, 27, 348
• GCF of 37, 65, 34, 563
• GCF of 36, 45, 16, 661

1. What is the GCF of 45, 69, 72, 195?

Answer: GCF of 45, 69, 72, 195 is 3.

2. How to Find the GCF of 45, 69, 72, 195

Answer: Greatest Common Factor(GCF) of 45, 69, 72, 195 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 69, 72, 195) = 3.