Greatest Common Factor of 10, 18, 43, 100

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

• Greatest Common Factor of 10, 18, 43, 100 by common division method
• Greatest Common Factor of 10, 18, 43, 100 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 18

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

1,2,3,6,9,18

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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

Greatest Common Factor

We found the factors 10,18,43,100 . The biggest common factor number is the GCF number.
So the greatest common factor 10,18,43,100 is 1.

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

• GCF of 11, 21, 56, 437
• GCF of 87, 89, 79, 324
• GCF of 61, 50, 31, 966
• GCF of 22, 52, 35, 190
• GCF of 13, 21, 17, 390

1. What is the GCF of 10, 18, 43, 100?

Answer: GCF of 10, 18, 43, 100 is 1.

2. How to Find the GCF of 10, 18, 43, 100

Answer: Greatest Common Factor(GCF) of 10, 18, 43, 100 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 18, 43, 100) = 1.