Greatest Common Factor of 642, 633, 15

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

• Greatest Common Factor of 642, 633, 15 by common division method
• Greatest Common Factor of 642, 633, 15 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 642

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

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

Factors of 633

List of positive integer factors of 633 that divides 633 without a remainder.

1,3,211,633

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 642,633,15 . The biggest common factor number is the GCF number.
So the greatest common factor 642,633,15 is 3.

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

• GCF of 503, 260, 54
• GCF of 630, 165, 87
• GCF of 217, 622, 59
• GCF of 290, 836, 35
• GCF of 170, 978, 12

1. What is the GCF of 642, 633, 15?

Answer: GCF of 642, 633, 15 is 3.

2. How to Find the GCF of 642, 633, 15

Answer: Greatest Common Factor(GCF) of 642, 633, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(642, 633, 15) = 3.