Greatest Common Factor of 25, 22, 40, 423

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

• Greatest Common Factor of 25, 22, 40, 423 by common division method
• Greatest Common Factor of 25, 22, 40, 423 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 25,22,40,423 . The biggest common factor number is the GCF number.
So the greatest common factor 25,22,40,423 is 1.

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

• GCF of 77, 81, 45, 674
• GCF of 59, 68, 67, 236
• GCF of 74, 13, 35, 146
• GCF of 46, 23, 74, 702
• GCF of 90, 11, 29, 451

1. What is the GCF of 25, 22, 40, 423?

Answer: GCF of 25, 22, 40, 423 is 1.

2. How to Find the GCF of 25, 22, 40, 423

Answer: Greatest Common Factor(GCF) of 25, 22, 40, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 22, 40, 423) = 1.