Greatest Common Factor of 47, 19, 128, 900

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

• Greatest Common Factor of 47, 19, 128, 900 by common division method
• Greatest Common Factor of 47, 19, 128, 900 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 47

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

1,47

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 900

List of positive integer factors of 900 that divides 900 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,25,30,36,45,50,60,75,90,100,150,180,225,300,450,900

Greatest Common Factor

We found the factors 47,19,128,900 . The biggest common factor number is the GCF number.
So the greatest common factor 47,19,128,900 is 1.

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

• GCF of 94, 38, 448, 171
• GCF of 25, 42, 760, 948
• GCF of 78, 45, 763, 505
• GCF of 51, 79, 993, 313
• GCF of 37, 20, 179, 661

1. What is the GCF of 47, 19, 128, 900?

Answer: GCF of 47, 19, 128, 900 is 1.

2. How to Find the GCF of 47, 19, 128, 900

Answer: Greatest Common Factor(GCF) of 47, 19, 128, 900 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 19, 128, 900) = 1.