Greatest Common Factor of 972, 621, 215

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

• Greatest Common Factor of 972, 621, 215 by common division method
• Greatest Common Factor of 972, 621, 215 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

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 972,621,215 . The biggest common factor number is the GCF number.
So the greatest common factor 972,621,215 is 1.

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

• GCF of 728, 284, 890
• GCF of 854, 161, 417
• GCF of 904, 959, 403
• GCF of 273, 577, 577
• GCF of 920, 995, 711

1. What is the GCF of 972, 621, 215?

Answer: GCF of 972, 621, 215 is 1.

2. How to Find the GCF of 972, 621, 215

Answer: Greatest Common Factor(GCF) of 972, 621, 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, 621, 215) = 1.