Greatest Common Factor of 392, 428, 23

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

• Greatest Common Factor of 392, 428, 23 by common division method
• Greatest Common Factor of 392, 428, 23 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 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Factors of 428

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

1,2,4,107,214,428

Factors of 23

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

1,23

Greatest Common Factor

We found the factors 392,428,23 . The biggest common factor number is the GCF number.
So the greatest common factor 392,428,23 is 1.

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

• GCF of 157, 898, 61
• GCF of 227, 887, 50
• GCF of 610, 450, 64
• GCF of 440, 903, 89
• GCF of 115, 844, 11

1. What is the GCF of 392, 428, 23?

Answer: GCF of 392, 428, 23 is 1.

2. How to Find the GCF of 392, 428, 23

Answer: Greatest Common Factor(GCF) of 392, 428, 23 = 1

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

Step 2: Then multiply all the prime factors GCF(392, 428, 23) = 1.