Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4394 and 4401 the smallest integer that is 19337994 that is divisible by both numbers.
Least Common Multiple (LCM) of 4394 and 4401 is 19337994.
LCM(4394,4401) = 19337994
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 4394 and 4401. First we will calculate the prime factors of 4394 and 4401.
Prime Factorization of 4394
2 | 4394 |
13 | 2197 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 4394 are 2,13. Prime factorization of 4394 in exponential form is:
4394 = 21×133
Prime Factorization of 4401
3 | 4401 |
3 | 1467 |
3 | 489 |
163 | 163 |
1 |
Prime factors of 4401 are 3,163. Prime factorization of 4401 in exponential form is:
4401 = 33×1631
Now multiplying the highest exponent prime factors to calculate the LCM of 4394 and 4401.
LCM(4394,4401) = 21×33×133×1631
LCM(4394,4401) = 19337994
Factors of 4394
List of positive integer factors of 4394 that divides 4394 without a remainder.
1, 2, 13, 26, 169, 338, 2197, 4394
Factors of 4401
List of positive integer factors of 4401 that divides 4401 without a remainder.
1, 3, 9, 27, 163, 489, 1467, 4401
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4394 and 4401, than apply into the LCM equation.
GCF(4394,4401) = 1
LCM(4394,4401) = ( 4394 × 4401) / 1
LCM(4394,4401) = 19337994 / 1
LCM(4394,4401) = 19337994
(i) The LCM of 4401 and 4394 is associative
LCM of 4394 and 4401 = LCM of 4401 and 4394
1. What is the LCM of 4394 and 4401?
Answer: LCM of 4394 and 4401 is 19337994.
2. What are the Factors of 4394?
Answer: Factors of 4394 are 1, 2, 13, 26, 169, 338, 2197, 4394. There are 8 integers that are factors of 4394. The greatest factor of 4394 is 4394.
3. What are the Factors of 4401?
Answer: Factors of 4401 are 1, 3, 9, 27, 163, 489, 1467, 4401. There are 8 integers that are factors of 4401. The greatest factor of 4401 is 4401.
4. How to Find the LCM of 4394 and 4401?
Answer:
Least Common Multiple of 4394 and 4401 = 19337994
Step 1: Find the prime factorization of 4394
4394 = 2 x 13 x 13 x 13
Step 2: Find the prime factorization of 4401
4401 = 3 x 3 x 3 x 163
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19337994 = 2 x 3 x 3 x 3 x 13 x 13 x 13 x 163
Step 4: Therefore, the least common multiple of 4394 and 4401 is 19337994.