Greatest Common Factor of 438, 349, 390, 287, 361

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

• Greatest Common Factor of 438, 349, 390, 287, 361 by common division method
• Greatest Common Factor of 438, 349, 390, 287, 361 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 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 287

List of positive integer factors of 287 that divides 287 without a remainder.

1,7,41,287

Factors of 361

List of positive integer factors of 361 that divides 361 without a remainder.

1,19,361

Greatest Common Factor

We found the factors 438,349,390,287,361 . The biggest common factor number is the GCF number.
So the greatest common factor 438,349,390,287,361 is 1.

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

• GCF of 450, 271, 519, 567, 947
• GCF of 271, 429, 598, 822, 210
• GCF of 990, 604, 676, 615, 105
• GCF of 516, 729, 436, 325, 789
• GCF of 115, 448, 814, 801, 955

1. What is the GCF of 438, 349, 390, 287, 361?

Answer: GCF of 438, 349, 390, 287, 361 is 1.

2. How to Find the GCF of 438, 349, 390, 287, 361

Answer: Greatest Common Factor(GCF) of 438, 349, 390, 287, 361 = 1

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

Step 2: Then multiply all the prime factors GCF(438, 349, 390, 287, 361) = 1.