Greatest Common Factor of 42, 210, 531

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

• Greatest Common Factor of 42, 210, 531 by common division method
• Greatest Common Factor of 42, 210, 531 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Greatest Common Factor

We found the factors 42,210,531 . The biggest common factor number is the GCF number.
So the greatest common factor 42,210,531 is 3.

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

• GCF of 20, 847, 706
• GCF of 72, 492, 773
• GCF of 40, 924, 692
• GCF of 37, 247, 451
• GCF of 29, 439, 220

1. What is the GCF of 42, 210, 531?

Answer: GCF of 42, 210, 531 is 3.

2. How to Find the GCF of 42, 210, 531

Answer: Greatest Common Factor(GCF) of 42, 210, 531 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 210, 531) = 3.