Greatest Common Factor of 12, 49, 321

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

• Greatest Common Factor of 12, 49, 321 by common division method
• Greatest Common Factor of 12, 49, 321 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 12,49,321 . The biggest common factor number is the GCF number.
So the greatest common factor 12,49,321 is 1.

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

• GCF of 87, 69, 260
• GCF of 18, 50, 151
• GCF of 86, 63, 255
• GCF of 62, 63, 297
• GCF of 62, 74, 817

1. What is the GCF of 12, 49, 321?

Answer: GCF of 12, 49, 321 is 1.

2. How to Find the GCF of 12, 49, 321

Answer: Greatest Common Factor(GCF) of 12, 49, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 49, 321) = 1.