Greatest Common Factor of 297, 221, 420, 484, 765

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

• Greatest Common Factor of 297, 221, 420, 484, 765 by common division method
• Greatest Common Factor of 297, 221, 420, 484, 765 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 297

List of positive integer factors of 297 that divides 297 without a remainder.

1,3,9,11,27,33,99,297

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Factors of 765

List of positive integer factors of 765 that divides 765 without a remainder.

1,3,5,9,15,17,45,51,85,153,255,765

Greatest Common Factor

We found the factors 297,221,420,484,765 . The biggest common factor number is the GCF number.
So the greatest common factor 297,221,420,484,765 is 1.

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

• GCF of 325, 801, 307, 133, 913
• GCF of 636, 308, 215, 190, 343
• GCF of 208, 799, 165, 754, 322
• GCF of 164, 581, 364, 404, 819
• GCF of 692, 200, 925, 952, 360

1. What is the GCF of 297, 221, 420, 484, 765?

Answer: GCF of 297, 221, 420, 484, 765 is 1.

2. How to Find the GCF of 297, 221, 420, 484, 765

Answer: Greatest Common Factor(GCF) of 297, 221, 420, 484, 765 = 1

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

Step 2: Then multiply all the prime factors GCF(297, 221, 420, 484, 765) = 1.