Greatest Common Factor of 23, 17, 20, 416

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

• Greatest Common Factor of 23, 17, 20, 416 by common division method
• Greatest Common Factor of 23, 17, 20, 416 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 20

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

1,2,4,5,10,20

Factors of 416

List of positive integer factors of 416 that divides 416 without a remainder.

1,2,4,8,13,16,26,32,52,104,208,416

Greatest Common Factor

We found the factors 23,17,20,416 . The biggest common factor number is the GCF number.
So the greatest common factor 23,17,20,416 is 1.

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

• GCF of 36, 88, 84, 430
• GCF of 31, 98, 78, 466
• GCF of 54, 66, 16, 353
• GCF of 64, 15, 90, 589
• GCF of 91, 57, 97, 113

1. What is the GCF of 23, 17, 20, 416?

Answer: GCF of 23, 17, 20, 416 is 1.

2. How to Find the GCF of 23, 17, 20, 416

Answer: Greatest Common Factor(GCF) of 23, 17, 20, 416 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 17, 20, 416) = 1.