Greatest Common Factor of 143, 205, 142

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

• Greatest Common Factor of 143, 205, 142 by common division method
• Greatest Common Factor of 143, 205, 142 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 143

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

1,11,13,143

Factors of 205

List of positive integer factors of 205 that divides 205 without a remainder.

1,5,41,205

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 143,205,142 . The biggest common factor number is the GCF number.
So the greatest common factor 143,205,142 is 1.

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

• GCF of 849, 697, 426
• GCF of 847, 485, 982
• GCF of 597, 768, 486
• GCF of 961, 440, 731
• GCF of 537, 785, 607

1. What is the GCF of 143, 205, 142?

Answer: GCF of 143, 205, 142 is 1.

2. How to Find the GCF of 143, 205, 142

Answer: Greatest Common Factor(GCF) of 143, 205, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(143, 205, 142) = 1.