Greatest Common Factor of 25, 47, 18, 800

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

• Greatest Common Factor of 25, 47, 18, 800 by common division method
• Greatest Common Factor of 25, 47, 18, 800 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Greatest Common Factor

We found the factors 25,47,18,800 . The biggest common factor number is the GCF number.
So the greatest common factor 25,47,18,800 is 1.

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

• GCF of 49, 80, 68, 621
• GCF of 23, 43, 73, 433
• GCF of 41, 77, 87, 531
• GCF of 49, 37, 67, 260
• GCF of 88, 14, 69, 485

1. What is the GCF of 25, 47, 18, 800?

Answer: GCF of 25, 47, 18, 800 is 1.

2. How to Find the GCF of 25, 47, 18, 800

Answer: Greatest Common Factor(GCF) of 25, 47, 18, 800 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 47, 18, 800) = 1.