Greatest Common Factor of 240, 543, 42

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

• Greatest Common Factor of 240, 543, 42 by common division method
• Greatest Common Factor of 240, 543, 42 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 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 543

List of positive integer factors of 543 that divides 543 without a remainder.

1,3,181,543

Factors of 42

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

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

Greatest Common Factor

We found the factors 240,543,42 . The biggest common factor number is the GCF number.
So the greatest common factor 240,543,42 is 3.

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

• GCF of 148, 405, 36
• GCF of 505, 726, 16
• GCF of 213, 216, 23
• GCF of 686, 288, 77
• GCF of 609, 868, 21

1. What is the GCF of 240, 543, 42?

Answer: GCF of 240, 543, 42 is 3.

2. How to Find the GCF of 240, 543, 42

Answer: Greatest Common Factor(GCF) of 240, 543, 42 = 3

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

Step 2: Then multiply all the prime factors GCF(240, 543, 42) = 3.