Greatest Common Factor of 11, 15, 50, 421

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

• Greatest Common Factor of 11, 15, 50, 421 by common division method
• Greatest Common Factor of 11, 15, 50, 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

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 11,15,50,421 . The biggest common factor number is the GCF number.
So the greatest common factor 11,15,50,421 is 1.

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

• GCF of 92, 57, 31, 745
• GCF of 69, 39, 97, 270
• GCF of 91, 69, 28, 870
• GCF of 72, 30, 12, 153
• GCF of 94, 75, 84, 379

1. What is the GCF of 11, 15, 50, 421?

Answer: GCF of 11, 15, 50, 421 is 1.

2. How to Find the GCF of 11, 15, 50, 421

Answer: Greatest Common Factor(GCF) of 11, 15, 50, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 15, 50, 421) = 1.