Greatest Common Factor of 90, 64, 42, 492

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

• Greatest Common Factor of 90, 64, 42, 492 by common division method
• Greatest Common Factor of 90, 64, 42, 492 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 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

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 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

Greatest Common Factor

We found the factors 90,64,42,492 . The biggest common factor number is the GCF number.
So the greatest common factor 90,64,42,492 is 2.

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

• GCF of 39, 41, 59, 872
• GCF of 60, 95, 51, 308
• GCF of 35, 72, 87, 773
• GCF of 24, 30, 42, 130
• GCF of 59, 25, 38, 912

1. What is the GCF of 90, 64, 42, 492?

Answer: GCF of 90, 64, 42, 492 is 2.

2. How to Find the GCF of 90, 64, 42, 492

Answer: Greatest Common Factor(GCF) of 90, 64, 42, 492 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 64, 42, 492) = 2.