Greatest Common Factor of 23, 85, 88, 690

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

• Greatest Common Factor of 23, 85, 88, 690 by common division method
• Greatest Common Factor of 23, 85, 88, 690 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 23

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

1,23

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Greatest Common Factor

We found the factors 23,85,88,690 . The biggest common factor number is the GCF number.
So the greatest common factor 23,85,88,690 is 1.

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

• GCF of 40, 95, 52, 819
• GCF of 38, 11, 76, 230
• GCF of 77, 95, 74, 310
• GCF of 75, 53, 25, 748
• GCF of 24, 46, 71, 421

1. What is the GCF of 23, 85, 88, 690?

Answer: GCF of 23, 85, 88, 690 is 1.

2. How to Find the GCF of 23, 85, 88, 690

Answer: Greatest Common Factor(GCF) of 23, 85, 88, 690 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 85, 88, 690) = 1.