Greatest Common Factor of 438, 448, 221

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

• Greatest Common Factor of 438, 448, 221 by common division method
• Greatest Common Factor of 438, 448, 221 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 448

List of positive integer factors of 448 that divides 448 without a remainder.

1,2,4,7,8,14,16,28,32,56,64,112,224,448

Factors of 221

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

1,13,17,221

Greatest Common Factor

We found the factors 438,448,221 . The biggest common factor number is the GCF number.
So the greatest common factor 438,448,221 is 1.

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

• GCF of 754, 759, 732
• GCF of 423, 169, 293
• GCF of 362, 245, 552
• GCF of 339, 593, 107
• GCF of 800, 611, 959

1. What is the GCF of 438, 448, 221?

Answer: GCF of 438, 448, 221 is 1.

2. How to Find the GCF of 438, 448, 221

Answer: Greatest Common Factor(GCF) of 438, 448, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(438, 448, 221) = 1.