Greatest Common Factor of 972, 665, 405

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

• Greatest Common Factor of 972, 665, 405 by common division method
• Greatest Common Factor of 972, 665, 405 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 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

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Greatest Common Factor

We found the factors 972,665,405 . The biggest common factor number is the GCF number.
So the greatest common factor 972,665,405 is 1.

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

• GCF of 672, 366, 551
• GCF of 997, 927, 432
• GCF of 717, 219, 395
• GCF of 116, 480, 936
• GCF of 803, 402, 148

1. What is the GCF of 972, 665, 405?

Answer: GCF of 972, 665, 405 is 1.

2. How to Find the GCF of 972, 665, 405

Answer: Greatest Common Factor(GCF) of 972, 665, 405 = 1

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

Step 2: Then multiply all the prime factors GCF(972, 665, 405) = 1.