Greatest Common Factor of 239, 421, 77

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

• Greatest Common Factor of 239, 421, 77 by common division method
• Greatest Common Factor of 239, 421, 77 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 239

List of positive integer factors of 239 that divides 239 without a remainder.

1,239

Factors of 421

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

1,421

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 239,421,77 . The biggest common factor number is the GCF number.
So the greatest common factor 239,421,77 is 1.

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

• GCF of 415, 827, 29
• GCF of 335, 337, 69
• GCF of 413, 908, 97
• GCF of 503, 449, 44
• GCF of 428, 382, 47

1. What is the GCF of 239, 421, 77?

Answer: GCF of 239, 421, 77 is 1.

2. How to Find the GCF of 239, 421, 77

Answer: Greatest Common Factor(GCF) of 239, 421, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(239, 421, 77) = 1.