Greatest Common Factor of 638, 143, 473

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

• Greatest Common Factor of 638, 143, 473 by common division method
• Greatest Common Factor of 638, 143, 473 with matching the biggest common factor

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∴ So the GCF of the given numbers is 11 = 11

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Factors of 143

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

1,11,13,143

Factors of 473

List of positive integer factors of 473 that divides 473 without a remainder.

1,11,43,473

Greatest Common Factor

We found the factors 638,143,473 . The biggest common factor number is the GCF number.
So the greatest common factor 638,143,473 is 11.

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

• GCF of 574, 317, 634
• GCF of 970, 922, 778
• GCF of 834, 990, 936
• GCF of 176, 259, 138
• GCF of 380, 695, 307

1. What is the GCF of 638, 143, 473?

Answer: GCF of 638, 143, 473 is 11.

2. How to Find the GCF of 638, 143, 473

Answer: Greatest Common Factor(GCF) of 638, 143, 473 = 11

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

Step 2: Then multiply all the prime factors GCF(638, 143, 473) = 11.