Greatest Common Factor of 12, 42, 784

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

• Greatest Common Factor of 12, 42, 784 by common division method
• Greatest Common Factor of 12, 42, 784 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 12

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

1,2,3,4,6,12

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 784

List of positive integer factors of 784 that divides 784 without a remainder.

1,2,4,7,8,14,16,28,49,56,98,112,196,392,784

Greatest Common Factor

We found the factors 12,42,784 . The biggest common factor number is the GCF number.
So the greatest common factor 12,42,784 is 2.

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

• GCF of 32, 83, 681
• GCF of 88, 32, 400
• GCF of 32, 32, 714
• GCF of 90, 62, 175
• GCF of 66, 56, 948

1. What is the GCF of 12, 42, 784?

Answer: GCF of 12, 42, 784 is 2.

2. How to Find the GCF of 12, 42, 784

Answer: Greatest Common Factor(GCF) of 12, 42, 784 = 2

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

Step 2: Then multiply all the prime factors GCF(12, 42, 784) = 2.