Greatest Common Factor of 972, 909, 215

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

• Greatest Common Factor of 972, 909, 215 by common division method
• Greatest Common Factor of 972, 909, 215 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 909

List of positive integer factors of 909 that divides 909 without a remainder.

1,3,9,101,303,909

Factors of 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Greatest Common Factor

We found the factors 972,909,215 . The biggest common factor number is the GCF number.
So the greatest common factor 972,909,215 is 1.

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

• GCF of 726, 919, 991
• GCF of 726, 422, 176
• GCF of 423, 428, 351
• GCF of 669, 815, 874
• GCF of 222, 683, 155

1. What is the GCF of 972, 909, 215?

Answer: GCF of 972, 909, 215 is 1.

2. How to Find the GCF of 972, 909, 215

Answer: Greatest Common Factor(GCF) of 972, 909, 215 = 1

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

Step 2: Then multiply all the prime factors GCF(972, 909, 215) = 1.