Greatest Common Factor of 688, 10, 423

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

• Greatest Common Factor of 688, 10, 423 by common division method
• Greatest Common Factor of 688, 10, 423 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 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 688,10,423 . The biggest common factor number is the GCF number.
So the greatest common factor 688,10,423 is 1.

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

• GCF of 107, 31, 229
• GCF of 444, 72, 522
• GCF of 871, 67, 984
• GCF of 430, 57, 305
• GCF of 756, 44, 353

1. What is the GCF of 688, 10, 423?

Answer: GCF of 688, 10, 423 is 1.

2. How to Find the GCF of 688, 10, 423

Answer: Greatest Common Factor(GCF) of 688, 10, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(688, 10, 423) = 1.