Greatest Common Factor of 42, 36, 82, 490

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

• Greatest Common Factor of 42, 36, 82, 490 by common division method
• Greatest Common Factor of 42, 36, 82, 490 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 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 42,36,82,490 . The biggest common factor number is the GCF number.
So the greatest common factor 42,36,82,490 is 2.

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

• GCF of 55, 78, 80, 755
• GCF of 87, 44, 22, 806
• GCF of 87, 53, 63, 692
• GCF of 37, 44, 67, 469
• GCF of 78, 32, 37, 457

1. What is the GCF of 42, 36, 82, 490?

Answer: GCF of 42, 36, 82, 490 is 2.

2. How to Find the GCF of 42, 36, 82, 490

Answer: Greatest Common Factor(GCF) of 42, 36, 82, 490 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 36, 82, 490) = 2.