Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4479 and 4485 the smallest integer that is 6696105 that is divisible by both numbers.
Least Common Multiple (LCM) of 4479 and 4485 is 6696105.
LCM(4479,4485) = 6696105
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 4479 and 4485. First we will calculate the prime factors of 4479 and 4485.
Prime Factorization of 4479
3 | 4479 |
1493 | 1493 |
1 |
Prime factors of 4479 are 3,1493. Prime factorization of 4479 in exponential form is:
4479 = 31×14931
Prime Factorization of 4485
3 | 4485 |
5 | 1495 |
13 | 299 |
23 | 23 |
1 |
Prime factors of 4485 are 3, 5, 13,23. Prime factorization of 4485 in exponential form is:
4485 = 31×51×131×231
Now multiplying the highest exponent prime factors to calculate the LCM of 4479 and 4485.
LCM(4479,4485) = 31×51×131×231×14931
LCM(4479,4485) = 6696105
Factors of 4479
List of positive integer factors of 4479 that divides 4479 without a remainder.
1, 3, 1493, 4479
Factors of 4485
List of positive integer factors of 4485 that divides 4485 without a remainder.
1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4479 and 4485, than apply into the LCM equation.
GCF(4479,4485) = 3
LCM(4479,4485) = ( 4479 × 4485) / 3
LCM(4479,4485) = 20088315 / 3
LCM(4479,4485) = 6696105
(i) The LCM of 4485 and 4479 is associative
LCM of 4479 and 4485 = LCM of 4485 and 4479
1. What is the LCM of 4479 and 4485?
Answer: LCM of 4479 and 4485 is 6696105.
2. What are the Factors of 4479?
Answer: Factors of 4479 are 1, 3, 1493, 4479. There are 4 integers that are factors of 4479. The greatest factor of 4479 is 4479.
3. What are the Factors of 4485?
Answer: Factors of 4485 are 1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485. There are 16 integers that are factors of 4485. The greatest factor of 4485 is 4485.
4. How to Find the LCM of 4479 and 4485?
Answer:
Least Common Multiple of 4479 and 4485 = 6696105
Step 1: Find the prime factorization of 4479
4479 = 3 x 1493
Step 2: Find the prime factorization of 4485
4485 = 3 x 5 x 13 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6696105 = 3 x 5 x 13 x 23 x 1493
Step 4: Therefore, the least common multiple of 4479 and 4485 is 6696105.