Greatest Common Factor of 563, 428, 78

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

• Greatest Common Factor of 563, 428, 78 by common division method
• Greatest Common Factor of 563, 428, 78 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 563

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

1,563

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Greatest Common Factor

We found the factors 563,428,78 . The biggest common factor number is the GCF number.
So the greatest common factor 563,428,78 is 1.

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

• GCF of 955, 262, 83
• GCF of 108, 168, 34
• GCF of 635, 140, 72
• GCF of 685, 841, 82
• GCF of 452, 923, 13

1. What is the GCF of 563, 428, 78?

Answer: GCF of 563, 428, 78 is 1.

2. How to Find the GCF of 563, 428, 78

Answer: Greatest Common Factor(GCF) of 563, 428, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(563, 428, 78) = 1.