Greatest Common Factor of 81, 378, 402

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

• Greatest Common Factor of 81, 378, 402 by common division method
• Greatest Common Factor of 81, 378, 402 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 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Greatest Common Factor

We found the factors 81,378,402 . The biggest common factor number is the GCF number.
So the greatest common factor 81,378,402 is 3.

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

• GCF of 45, 550, 287
• GCF of 14, 557, 737
• GCF of 87, 510, 500
• GCF of 76, 599, 722
• GCF of 64, 272, 437

1. What is the GCF of 81, 378, 402?

Answer: GCF of 81, 378, 402 is 3.

2. How to Find the GCF of 81, 378, 402

Answer: Greatest Common Factor(GCF) of 81, 378, 402 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 378, 402) = 3.