Greatest Common Factor of 4, 42, 72, 168

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

• Greatest Common Factor of 4, 42, 72, 168 by common division method
• Greatest Common Factor of 4, 42, 72, 168 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 4

List of positive integer factors of 4 that divides 4 without a remainder.

1,2,4

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 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Greatest Common Factor

We found the factors 4,42,72,168 . The biggest common factor number is the GCF number.
So the greatest common factor 4,42,72,168 is 2.

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

• GCF of 2, 93, 88, 330
• GCF of 3, 47, 48, 826
• GCF of 8, 25, 83, 965
• GCF of 7, 27, 26, 845
• GCF of 4, 98, 93, 513

1. What is the GCF of 4, 42, 72, 168?

Answer: GCF of 4, 42, 72, 168 is 2.

2. How to Find the GCF of 4, 42, 72, 168

Answer: Greatest Common Factor(GCF) of 4, 42, 72, 168 = 2

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

Step 2: Then multiply all the prime factors GCF(4, 42, 72, 168) = 2.