Greatest Common Factor of 42, 38, 90, 288

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

• Greatest Common Factor of 42, 38, 90, 288 by common division method
• Greatest Common Factor of 42, 38, 90, 288 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 288

List of positive integer factors of 288 that divides 288 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,32,36,48,72,96,144,288

Greatest Common Factor

We found the factors 42,38,90,288 . The biggest common factor number is the GCF number.
So the greatest common factor 42,38,90,288 is 2.

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

• GCF of 13, 23, 94, 920
• GCF of 43, 82, 31, 775
• GCF of 65, 10, 36, 183
• GCF of 22, 53, 40, 474
• GCF of 61, 68, 64, 379

1. What is the GCF of 42, 38, 90, 288?

Answer: GCF of 42, 38, 90, 288 is 2.

2. How to Find the GCF of 42, 38, 90, 288

Answer: Greatest Common Factor(GCF) of 42, 38, 90, 288 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 38, 90, 288) = 2.