Greatest Common Factor of 81, 72, 42, 696

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

• Greatest Common Factor of 81, 72, 42, 696 by common division method
• Greatest Common Factor of 81, 72, 42, 696 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 696

List of positive integer factors of 696 that divides 696 without a remainder.

1,2,3,4,6,8,12,24,29,58,87,116,174,232,348,696

Greatest Common Factor

We found the factors 81,72,42,696 . The biggest common factor number is the GCF number.
So the greatest common factor 81,72,42,696 is 3.

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

• GCF of 42, 76, 57, 532
• GCF of 65, 74, 51, 697
• GCF of 95, 23, 71, 828
• GCF of 18, 71, 48, 463
• GCF of 60, 55, 55, 801

1. What is the GCF of 81, 72, 42, 696?

Answer: GCF of 81, 72, 42, 696 is 3.

2. How to Find the GCF of 81, 72, 42, 696

Answer: Greatest Common Factor(GCF) of 81, 72, 42, 696 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 72, 42, 696) = 3.