Greatest Common Factor of 23, 98, 20, 788

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

• Greatest Common Factor of 23, 98, 20, 788 by common division method
• Greatest Common Factor of 23, 98, 20, 788 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 788

List of positive integer factors of 788 that divides 788 without a remainder.

1,2,4,197,394,788

Greatest Common Factor

We found the factors 23,98,20,788 . The biggest common factor number is the GCF number.
So the greatest common factor 23,98,20,788 is 1.

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

• GCF of 77, 87, 38, 908
• GCF of 57, 37, 50, 629
• GCF of 30, 82, 25, 282
• GCF of 11, 68, 34, 562
• GCF of 11, 53, 60, 250

1. What is the GCF of 23, 98, 20, 788?

Answer: GCF of 23, 98, 20, 788 is 1.

2. How to Find the GCF of 23, 98, 20, 788

Answer: Greatest Common Factor(GCF) of 23, 98, 20, 788 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 98, 20, 788) = 1.