Greatest Common Factor of 493, 688, 78

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

• Greatest Common Factor of 493, 688, 78 by common division method
• Greatest Common Factor of 493, 688, 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 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

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 493,688,78 . The biggest common factor number is the GCF number.
So the greatest common factor 493,688,78 is 1.

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

• GCF of 426, 271, 75
• GCF of 850, 299, 90
• GCF of 567, 423, 59
• GCF of 835, 402, 97
• GCF of 378, 670, 29

1. What is the GCF of 493, 688, 78?

Answer: GCF of 493, 688, 78 is 1.

2. How to Find the GCF of 493, 688, 78

Answer: Greatest Common Factor(GCF) of 493, 688, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(493, 688, 78) = 1.