Greatest Common Factor of 42, 72, 34, 54

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

• Greatest Common Factor of 42, 72, 34, 54 by common division method
• Greatest Common Factor of 42, 72, 34, 54 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 = 2

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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Greatest Common Factor

We found the factors 42,72,34,54 . The biggest common factor number is the GCF number.
So the greatest common factor 42,72,34,54 is 2.

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

• GCF of 19, 37, 56, 88
• GCF of 25, 70, 19, 40
• GCF of 96, 57, 24, 90
• GCF of 16, 61, 84, 23
• GCF of 71, 33, 55, 38

1. What is the GCF of 42, 72, 34, 54?

Answer: GCF of 42, 72, 34, 54 is 2.

2. How to Find the GCF of 42, 72, 34, 54

Answer: Greatest Common Factor(GCF) of 42, 72, 34, 54 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 72, 34, 54) = 2.