Greatest Common Factor of 915, 864, 642

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

• Greatest Common Factor of 915, 864, 642 by common division method
• Greatest Common Factor of 915, 864, 642 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Factors of 864

List of positive integer factors of 864 that divides 864 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 915,864,642 . The biggest common factor number is the GCF number.
So the greatest common factor 915,864,642 is 3.

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

• GCF of 670, 162, 285
• GCF of 505, 221, 137
• GCF of 969, 876, 446
• GCF of 627, 853, 532
• GCF of 630, 129, 186

1. What is the GCF of 915, 864, 642?

Answer: GCF of 915, 864, 642 is 3.

2. How to Find the GCF of 915, 864, 642

Answer: Greatest Common Factor(GCF) of 915, 864, 642 = 3

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

Step 2: Then multiply all the prime factors GCF(915, 864, 642) = 3.