Greatest Common Factor of 34, 87, 421

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

• Greatest Common Factor of 34, 87, 421 by common division method
• Greatest Common Factor of 34, 87, 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

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 34,87,421 . The biggest common factor number is the GCF number.
So the greatest common factor 34,87,421 is 1.

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

• GCF of 26, 35, 365
• GCF of 58, 18, 834
• GCF of 51, 68, 103
• GCF of 51, 26, 238
• GCF of 87, 71, 363

1. What is the GCF of 34, 87, 421?

Answer: GCF of 34, 87, 421 is 1.

2. How to Find the GCF of 34, 87, 421

Answer: Greatest Common Factor(GCF) of 34, 87, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 87, 421) = 1.