Greatest Common Factor of 84, 42, 81, 417

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

• Greatest Common Factor of 84, 42, 81, 417 by common division method
• Greatest Common Factor of 84, 42, 81, 417 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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 81

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

1,3,9,27,81

Factors of 417

List of positive integer factors of 417 that divides 417 without a remainder.

1,3,139,417

Greatest Common Factor

We found the factors 84,42,81,417 . The biggest common factor number is the GCF number.
So the greatest common factor 84,42,81,417 is 3.

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

• GCF of 86, 39, 53, 181
• GCF of 97, 70, 16, 423
• GCF of 80, 62, 15, 541
• GCF of 20, 36, 76, 144
• GCF of 62, 29, 22, 237

1. What is the GCF of 84, 42, 81, 417?

Answer: GCF of 84, 42, 81, 417 is 3.

2. How to Find the GCF of 84, 42, 81, 417

Answer: Greatest Common Factor(GCF) of 84, 42, 81, 417 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 42, 81, 417) = 3.