Greatest Common Factor of 143, 673, 20

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

• Greatest Common Factor of 143, 673, 20 by common division method
• Greatest Common Factor of 143, 673, 20 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 673

List of positive integer factors of 673 that divides 673 without a remainder.

1,673

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 143,673,20 . The biggest common factor number is the GCF number.
So the greatest common factor 143,673,20 is 1.

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

• GCF of 130, 218, 19
• GCF of 293, 146, 37
• GCF of 642, 187, 74
• GCF of 592, 244, 76
• GCF of 300, 409, 62

1. What is the GCF of 143, 673, 20?

Answer: GCF of 143, 673, 20 is 1.

2. How to Find the GCF of 143, 673, 20

Answer: Greatest Common Factor(GCF) of 143, 673, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(143, 673, 20) = 1.