Greatest Common Factor of 84, 45, 42, 811

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

• Greatest Common Factor of 84, 45, 42, 811 by common division method
• Greatest Common Factor of 84, 45, 42, 811 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

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 811

List of positive integer factors of 811 that divides 811 without a remainder.

1,811

Greatest Common Factor

We found the factors 84,45,42,811 . The biggest common factor number is the GCF number.
So the greatest common factor 84,45,42,811 is 1.

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

• GCF of 26, 67, 13, 932
• GCF of 50, 56, 70, 842
• GCF of 43, 34, 47, 835
• GCF of 18, 87, 50, 992
• GCF of 41, 29, 39, 836

1. What is the GCF of 84, 45, 42, 811?

Answer: GCF of 84, 45, 42, 811 is 1.

2. How to Find the GCF of 84, 45, 42, 811

Answer: Greatest Common Factor(GCF) of 84, 45, 42, 811 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 45, 42, 811) = 1.