Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4390 and 4398 the smallest integer that is 9653610 that is divisible by both numbers.
Least Common Multiple (LCM) of 4390 and 4398 is 9653610.
LCM(4390,4398) = 9653610
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 4390 and 4398. First we will calculate the prime factors of 4390 and 4398.
Prime Factorization of 4390
2 | 4390 |
5 | 2195 |
439 | 439 |
1 |
Prime factors of 4390 are 2, 5,439. Prime factorization of 4390 in exponential form is:
4390 = 21×51×4391
Prime Factorization of 4398
2 | 4398 |
3 | 2199 |
733 | 733 |
1 |
Prime factors of 4398 are 2, 3,733. Prime factorization of 4398 in exponential form is:
4398 = 21×31×7331
Now multiplying the highest exponent prime factors to calculate the LCM of 4390 and 4398.
LCM(4390,4398) = 21×31×51×4391×7331
LCM(4390,4398) = 9653610
Factors of 4390
List of positive integer factors of 4390 that divides 4390 without a remainder.
1, 2, 5, 10, 439, 878, 2195, 4390
Factors of 4398
List of positive integer factors of 4398 that divides 4398 without a remainder.
1, 2, 3, 6, 733, 1466, 2199, 4398
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4390 and 4398, than apply into the LCM equation.
GCF(4390,4398) = 2
LCM(4390,4398) = ( 4390 × 4398) / 2
LCM(4390,4398) = 19307220 / 2
LCM(4390,4398) = 9653610
(i) The LCM of 4398 and 4390 is associative
LCM of 4390 and 4398 = LCM of 4398 and 4390
1. What is the LCM of 4390 and 4398?
Answer: LCM of 4390 and 4398 is 9653610.
2. What are the Factors of 4390?
Answer: Factors of 4390 are 1, 2, 5, 10, 439, 878, 2195, 4390. There are 8 integers that are factors of 4390. The greatest factor of 4390 is 4390.
3. What are the Factors of 4398?
Answer: Factors of 4398 are 1, 2, 3, 6, 733, 1466, 2199, 4398. There are 8 integers that are factors of 4398. The greatest factor of 4398 is 4398.
4. How to Find the LCM of 4390 and 4398?
Answer:
Least Common Multiple of 4390 and 4398 = 9653610
Step 1: Find the prime factorization of 4390
4390 = 2 x 5 x 439
Step 2: Find the prime factorization of 4398
4398 = 2 x 3 x 733
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9653610 = 2 x 3 x 5 x 439 x 733
Step 4: Therefore, the least common multiple of 4390 and 4398 is 9653610.