Greatest Common Factor of 12, 33, 84, 19

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

• Greatest Common Factor of 12, 33, 84, 19 by common division method
• Greatest Common Factor of 12, 33, 84, 19 with matching the biggest common factor

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

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 12,33,84,19 . The biggest common factor number is the GCF number.
So the greatest common factor 12,33,84,19 is 1.

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

• GCF of 62, 42, 85, 40
• GCF of 61, 16, 31, 36
• GCF of 36, 52, 98, 71
• GCF of 26, 75, 35, 84
• GCF of 18, 84, 79, 34

1. What is the GCF of 12, 33, 84, 19?

Answer: GCF of 12, 33, 84, 19 is 1.

2. How to Find the GCF of 12, 33, 84, 19

Answer: Greatest Common Factor(GCF) of 12, 33, 84, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 33, 84, 19) = 1.