Greatest Common Factor of 80, 23, 14, 688

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

• Greatest Common Factor of 80, 23, 14, 688 by common division method
• Greatest Common Factor of 80, 23, 14, 688 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

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

Greatest Common Factor

We found the factors 80,23,14,688 . The biggest common factor number is the GCF number.
So the greatest common factor 80,23,14,688 is 1.

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

• GCF of 44, 14, 82, 455
• GCF of 84, 79, 94, 561
• GCF of 76, 67, 16, 748
• GCF of 51, 13, 83, 489
• GCF of 72, 41, 28, 257

1. What is the GCF of 80, 23, 14, 688?

Answer: GCF of 80, 23, 14, 688 is 1.

2. How to Find the GCF of 80, 23, 14, 688

Answer: Greatest Common Factor(GCF) of 80, 23, 14, 688 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 23, 14, 688) = 1.