Greatest Common Factor of 65, 50, 68, 421

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

• Greatest Common Factor of 65, 50, 68, 421 by common division method
• Greatest Common Factor of 65, 50, 68, 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 50

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

1,2,5,10,25,50

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

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 65,50,68,421 . The biggest common factor number is the GCF number.
So the greatest common factor 65,50,68,421 is 1.

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

• GCF of 27, 96, 78, 171
• GCF of 17, 49, 17, 677
• GCF of 73, 83, 87, 943
• GCF of 90, 80, 32, 910
• GCF of 29, 86, 43, 421

1. What is the GCF of 65, 50, 68, 421?

Answer: GCF of 65, 50, 68, 421 is 1.

2. How to Find the GCF of 65, 50, 68, 421

Answer: Greatest Common Factor(GCF) of 65, 50, 68, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 50, 68, 421) = 1.