Greatest Common Factor of 981, 510, 42

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

• Greatest Common Factor of 981, 510, 42 by common division method
• Greatest Common Factor of 981, 510, 42 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 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Factors of 510

List of positive integer factors of 510 that divides 510 without a remainder.

1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 981,510,42 . The biggest common factor number is the GCF number.
So the greatest common factor 981,510,42 is 3.

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

• GCF of 163, 413, 78
• GCF of 740, 655, 14
• GCF of 803, 306, 30
• GCF of 355, 414, 86
• GCF of 646, 678, 99

1. What is the GCF of 981, 510, 42?

Answer: GCF of 981, 510, 42 is 3.

2. How to Find the GCF of 981, 510, 42

Answer: Greatest Common Factor(GCF) of 981, 510, 42 = 3

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

Step 2: Then multiply all the prime factors GCF(981, 510, 42) = 3.