Greatest Common Factor of 17, 380, 421

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

• Greatest Common Factor of 17, 380, 421 by common division method
• Greatest Common Factor of 17, 380, 421 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 17,380,421 . The biggest common factor number is the GCF number.
So the greatest common factor 17,380,421 is 1.

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

• GCF of 29, 577, 996
• GCF of 51, 435, 485
• GCF of 28, 881, 291
• GCF of 92, 218, 497
• GCF of 90, 470, 423

1. What is the GCF of 17, 380, 421?

Answer: GCF of 17, 380, 421 is 1.

2. How to Find the GCF of 17, 380, 421

Answer: Greatest Common Factor(GCF) of 17, 380, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 380, 421) = 1.