Greatest Common Factor of 409, 421, 988

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

• Greatest Common Factor of 409, 421, 988 by common division method
• Greatest Common Factor of 409, 421, 988 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 409

List of positive integer factors of 409 that divides 409 without a remainder.

1,409

Factors of 421

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

1,421

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Greatest Common Factor

We found the factors 409,421,988 . The biggest common factor number is the GCF number.
So the greatest common factor 409,421,988 is 1.

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

• GCF of 155, 350, 934
• GCF of 639, 337, 149
• GCF of 650, 468, 120
• GCF of 555, 270, 301
• GCF of 731, 119, 563

1. What is the GCF of 409, 421, 988?

Answer: GCF of 409, 421, 988 is 1.

2. How to Find the GCF of 409, 421, 988

Answer: Greatest Common Factor(GCF) of 409, 421, 988 = 1

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

Step 2: Then multiply all the prime factors GCF(409, 421, 988) = 1.