Greatest Common Factor of 18, 570, 143

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

• Greatest Common Factor of 18, 570, 143 by common division method
• Greatest Common Factor of 18, 570, 143 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 18

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

1,2,3,6,9,18

Factors of 570

List of positive integer factors of 570 that divides 570 without a remainder.

1,2,3,5,6,10,15,19,30,38,57,95,114,190,285,570

Factors of 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Greatest Common Factor

We found the factors 18,570,143 . The biggest common factor number is the GCF number.
So the greatest common factor 18,570,143 is 1.

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

• GCF of 97, 121, 409
• GCF of 55, 766, 397
• GCF of 79, 344, 219
• GCF of 37, 393, 869
• GCF of 11, 808, 565

1. What is the GCF of 18, 570, 143?

Answer: GCF of 18, 570, 143 is 1.

2. How to Find the GCF of 18, 570, 143

Answer: Greatest Common Factor(GCF) of 18, 570, 143 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 570, 143) = 1.