Greatest Common Factor of 23, 32, 45, 428

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

• Greatest Common Factor of 23, 32, 45, 428 by common division method
• Greatest Common Factor of 23, 32, 45, 428 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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 23,32,45,428 . The biggest common factor number is the GCF number.
So the greatest common factor 23,32,45,428 is 1.

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

• GCF of 49, 41, 49, 505
• GCF of 65, 13, 80, 768
• GCF of 90, 28, 20, 631
• GCF of 80, 25, 75, 843
• GCF of 82, 38, 37, 118

1. What is the GCF of 23, 32, 45, 428?

Answer: GCF of 23, 32, 45, 428 is 1.

2. How to Find the GCF of 23, 32, 45, 428

Answer: Greatest Common Factor(GCF) of 23, 32, 45, 428 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 32, 45, 428) = 1.