Greatest Common Factor of 504, 189, 321, 49

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

• Greatest Common Factor of 504, 189, 321, 49 by common division method
• Greatest Common Factor of 504, 189, 321, 49 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 504

List of positive integer factors of 504 that divides 504 without a remainder.

1,2,3,4,6,7,8,9,12,14,18,21,24,28,36,42,56,63,72,84,126,168,252,504

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 321

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

1,3,107,321

Factors of 49

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

1,7,49

Greatest Common Factor

We found the factors 504,189,321,49 . The biggest common factor number is the GCF number.
So the greatest common factor 504,189,321,49 is 1.

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

• GCF of 345, 145, 686, 65
• GCF of 774, 541, 124, 87
• GCF of 754, 566, 622, 80
• GCF of 675, 148, 358, 70
• GCF of 784, 484, 620, 77

1. What is the GCF of 504, 189, 321, 49?

Answer: GCF of 504, 189, 321, 49 is 1.

2. How to Find the GCF of 504, 189, 321, 49

Answer: Greatest Common Factor(GCF) of 504, 189, 321, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(504, 189, 321, 49) = 1.