Greatest Common Factor of 20, 443, 408

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

• Greatest Common Factor of 20, 443, 408 by common division method
• Greatest Common Factor of 20, 443, 408 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 20

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

1,2,4,5,10,20

Factors of 443

List of positive integer factors of 443 that divides 443 without a remainder.

1,443

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Greatest Common Factor

We found the factors 20,443,408 . The biggest common factor number is the GCF number.
So the greatest common factor 20,443,408 is 1.

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

• GCF of 78, 261, 440
• GCF of 11, 159, 588
• GCF of 60, 354, 321
• GCF of 37, 997, 435
• GCF of 80, 551, 476

1. What is the GCF of 20, 443, 408?

Answer: GCF of 20, 443, 408 is 1.

2. How to Find the GCF of 20, 443, 408

Answer: Greatest Common Factor(GCF) of 20, 443, 408 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 443, 408) = 1.