Greatest Common Factor of 808, 355, 642, 489

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

• Greatest Common Factor of 808, 355, 642, 489 by common division method
• Greatest Common Factor of 808, 355, 642, 489 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 808

List of positive integer factors of 808 that divides 808 without a remainder.

1,2,4,8,101,202,404,808

Factors of 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Greatest Common Factor

We found the factors 808,355,642,489 . The biggest common factor number is the GCF number.
So the greatest common factor 808,355,642,489 is 1.

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

• GCF of 770, 854, 141, 789
• GCF of 923, 345, 887, 784
• GCF of 254, 960, 504, 676
• GCF of 362, 754, 786, 527
• GCF of 532, 875, 729, 508

1. What is the GCF of 808, 355, 642, 489?

Answer: GCF of 808, 355, 642, 489 is 1.

2. How to Find the GCF of 808, 355, 642, 489

Answer: Greatest Common Factor(GCF) of 808, 355, 642, 489 = 1

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

Step 2: Then multiply all the prime factors GCF(808, 355, 642, 489) = 1.