Greatest Common Factor of 42, 90, 88, 440

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

• Greatest Common Factor of 42, 90, 88, 440 by common division method
• Greatest Common Factor of 42, 90, 88, 440 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 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 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

Greatest Common Factor

We found the factors 42,90,88,440 . The biggest common factor number is the GCF number.
So the greatest common factor 42,90,88,440 is 2.

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

• GCF of 77, 87, 15, 856
• GCF of 39, 91, 82, 420
• GCF of 76, 51, 58, 245
• GCF of 19, 46, 62, 184
• GCF of 39, 94, 83, 981

1. What is the GCF of 42, 90, 88, 440?

Answer: GCF of 42, 90, 88, 440 is 2.

2. How to Find the GCF of 42, 90, 88, 440

Answer: Greatest Common Factor(GCF) of 42, 90, 88, 440 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 90, 88, 440) = 2.