Greatest Common Factor of 864, 662, 421, 408

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

• Greatest Common Factor of 864, 662, 421, 408 by common division method
• Greatest Common Factor of 864, 662, 421, 408 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 864

List of positive integer factors of 864 that divides 864 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864

Factors of 662

List of positive integer factors of 662 that divides 662 without a remainder.

1,2,331,662

Factors of 421

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

1,421

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Greatest Common Factor

We found the factors 864,662,421,408 . The biggest common factor number is the GCF number.
So the greatest common factor 864,662,421,408 is 1.

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

• GCF of 163, 791, 801, 393
• GCF of 312, 424, 245, 610
• GCF of 117, 298, 128, 150
• GCF of 673, 975, 267, 412
• GCF of 777, 124, 925, 709

1. What is the GCF of 864, 662, 421, 408?

Answer: GCF of 864, 662, 421, 408 is 1.

2. How to Find the GCF of 864, 662, 421, 408

Answer: Greatest Common Factor(GCF) of 864, 662, 421, 408 = 1

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

Step 2: Then multiply all the prime factors GCF(864, 662, 421, 408) = 1.