Greatest Common Factor of 65, 421, 139

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

• Greatest Common Factor of 65, 421, 139 by common division method
• Greatest Common Factor of 65, 421, 139 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 421

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

1,421

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Greatest Common Factor

We found the factors 65,421,139 . The biggest common factor number is the GCF number.
So the greatest common factor 65,421,139 is 1.

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

• GCF of 13, 850, 140
• GCF of 68, 295, 311
• GCF of 58, 534, 133
• GCF of 48, 214, 579
• GCF of 14, 779, 944

1. What is the GCF of 65, 421, 139?

Answer: GCF of 65, 421, 139 is 1.

2. How to Find the GCF of 65, 421, 139

Answer: Greatest Common Factor(GCF) of 65, 421, 139 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 421, 139) = 1.