Greatest Common Factor of 24, 42, 642

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

• Greatest Common Factor of 24, 42, 642 by common division method
• Greatest Common Factor of 24, 42, 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 2 x 3 = 6

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 24,42,642 . The biggest common factor number is the GCF number.
So the greatest common factor 24,42,642 is 6.

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

• GCF of 65, 93, 767
• GCF of 22, 42, 452
• GCF of 14, 31, 376
• GCF of 70, 76, 370
• GCF of 56, 93, 389

1. What is the GCF of 24, 42, 642?

Answer: GCF of 24, 42, 642 is 6.

2. How to Find the GCF of 24, 42, 642

Answer: Greatest Common Factor(GCF) of 24, 42, 642 = 6

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

Step 2: Then multiply all the prime factors GCF(24, 42, 642) = 6.