Greatest Common Factor of 100, 105, 125, 128

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

• Greatest Common Factor of 100, 105, 125, 128 by common division method
• Greatest Common Factor of 100, 105, 125, 128 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 100

List of positive integer factors of 100 that divides 100 without a remainder.

1,2,4,5,10,20,25,50,100

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Factors of 125

List of positive integer factors of 125 that divides 125 without a remainder.

1,5,25,125

Factors of 128

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

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

Greatest Common Factor

We found the factors 100,105,125,128 . The biggest common factor number is the GCF number.
So the greatest common factor 100,105,125,128 is 1.

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

• GCF of 284, 511, 747, 942
• GCF of 950, 369, 335, 781
• GCF of 468, 914, 319, 574
• GCF of 139, 287, 311, 195
• GCF of 839, 414, 685, 944

1. What is the GCF of 100, 105, 125, 128?

Answer: GCF of 100, 105, 125, 128 is 1.

2. How to Find the GCF of 100, 105, 125, 128

Answer: Greatest Common Factor(GCF) of 100, 105, 125, 128 = 1

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

Step 2: Then multiply all the prime factors GCF(100, 105, 125, 128) = 1.