Greatest Common Factor of 45, 396, 972

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

• Greatest Common Factor of 45, 396, 972 by common division method
• Greatest Common Factor of 45, 396, 972 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 45

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

1,3,5,9,15,45

Factors of 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

Greatest Common Factor

We found the factors 45,396,972 . The biggest common factor number is the GCF number.
So the greatest common factor 45,396,972 is 9.

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

• GCF of 60, 810, 302
• GCF of 82, 514, 475
• GCF of 20, 602, 957
• GCF of 58, 127, 301
• GCF of 34, 826, 771

1. What is the GCF of 45, 396, 972?

Answer: GCF of 45, 396, 972 is 9.

2. How to Find the GCF of 45, 396, 972

Answer: Greatest Common Factor(GCF) of 45, 396, 972 = 9

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

Step 2: Then multiply all the prime factors GCF(45, 396, 972) = 9.