Greatest Common Factor of 42, 63, 84, 843

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

• Greatest Common Factor of 42, 63, 84, 843 by common division method
• Greatest Common Factor of 42, 63, 84, 843 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 42

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

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

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 843

List of positive integer factors of 843 that divides 843 without a remainder.

1,3,281,843

Greatest Common Factor

We found the factors 42,63,84,843 . The biggest common factor number is the GCF number.
So the greatest common factor 42,63,84,843 is 3.

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

• GCF of 69, 14, 80, 287
• GCF of 22, 23, 78, 100
• GCF of 92, 67, 78, 831
• GCF of 80, 44, 50, 383
• GCF of 39, 89, 12, 853

1. What is the GCF of 42, 63, 84, 843?

Answer: GCF of 42, 63, 84, 843 is 3.

2. How to Find the GCF of 42, 63, 84, 843

Answer: Greatest Common Factor(GCF) of 42, 63, 84, 843 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 63, 84, 843) = 3.