Euclid's Division Lemma Prime Factorisation Calculator Factors of a Number Calculator LCM Calculator GCF Calculator Factor Tree Calculator LCM of Decimals LCM of Fractions GCF of Decimals GCF of Fractions

Greatest Common Factor of 441 and 442

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 441, 442 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 441 and 442 is 1.

GCF(441,442) = 1

GCF of 441 and 442

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 441 and 442 by Prime factorization method

Prime Factorization of 441


3 441
3 147
7 49
7 7
1

Prime factors of 441 are 3,7. Prime factorization of 441 in exponential form is:

441 = 32×72

Prime Factorization of 442


2 442
13 221
17 17
1

Prime factors of 442 are 2,13,17. Prime factorization of 442 in exponential form is:

442 = 21×131×171

∴ So by taking common prime factors GCF of 441 and 442 is 1

Greatest Common Factor of 441 and 442 by matching factors method

Factors of 441

List of positive integer factors of 441 that divides 441 without a remainder.

1,3,7,9,21,49,63,147,441

Factors of 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Greatest Common Factor

We found the factors and prime factorization of 441 and 442. The biggest common factor number is the GCF number.
So the greatest common factor 441 and 442 is 1.

Also check out the Least Common Multiple of 441 and 442

Properties of GCF 441 and 442

(i) The GCF of 441 and 442 is associative

GCF of 441 and 442 = GCF of 442 and 441

Frequently Asked Questions on GCF of 441 and 442

1. What is the GCF of 441 and 442?

Answer: GCF of 441 and 442 is 1.

2. What are the Factors of 441?

Answer: Factors of 441 are 1, 3, 7, 9, 21, 49, 63, 147, 441. There are 9 integers that are factors of 441. The greatest factor of 441 is 441.

3. What are the Factors of 442?

Answer: Factors of 442 are 1, 2, 13, 17, 26, 34, 221, 442. There are 8 integers that are factors of 442. The greatest factor of 442 is 442.

4. How to Find the GCF of 441 and 442?

Answer:

Greatest Common Factor of 441 and 442 = 1

Step 1: Find the prime factorization of 441

441 = 3 x 3 x 7 x 7

Step 2: Find the prime factorization of 442

442 = 2 x 13 x 17

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = = 1

Step 4: Therefore, the greatest common factor of 441 and 442 is 1