Greatest Common Factor of 378, 563, 561, 39

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

• Greatest Common Factor of 378, 563, 561, 39 by common division method
• Greatest Common Factor of 378, 563, 561, 39 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 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 563

List of positive integer factors of 563 that divides 563 without a remainder.

1,563

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 378,563,561,39 . The biggest common factor number is the GCF number.
So the greatest common factor 378,563,561,39 is 1.

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

• GCF of 561, 310, 787, 85
• GCF of 539, 228, 345, 38
• GCF of 558, 199, 625, 47
• GCF of 986, 597, 445, 57
• GCF of 866, 410, 746, 75

1. What is the GCF of 378, 563, 561, 39?

Answer: GCF of 378, 563, 561, 39 is 1.

2. How to Find the GCF of 378, 563, 561, 39

Answer: Greatest Common Factor(GCF) of 378, 563, 561, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(378, 563, 561, 39) = 1.