Greatest Common Factor of 22, 27, 23, 688

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

• Greatest Common Factor of 22, 27, 23, 688 by common division method
• Greatest Common Factor of 22, 27, 23, 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 23

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

1,23

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 22,27,23,688 . The biggest common factor number is the GCF number.
So the greatest common factor 22,27,23,688 is 1.

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

• GCF of 50, 67, 38, 679
• GCF of 72, 53, 52, 367
• GCF of 72, 21, 26, 684
• GCF of 87, 58, 73, 350
• GCF of 99, 21, 54, 198

1. What is the GCF of 22, 27, 23, 688?

Answer: GCF of 22, 27, 23, 688 is 1.

2. How to Find the GCF of 22, 27, 23, 688

Answer: Greatest Common Factor(GCF) of 22, 27, 23, 688 = 1

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

Step 2: Then multiply all the prime factors GCF(22, 27, 23, 688) = 1.