Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 39254 and 39258 the smallest integer that is 770516766 that is divisible by both numbers.
Least Common Multiple (LCM) of 39254 and 39258 is 770516766.
LCM(39254,39258) = 770516766
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 39254 and 39258. First we will calculate the prime factors of 39254 and 39258.
Prime Factorization of 39254
2 | 39254 |
19 | 19627 |
1033 | 1033 |
1 |
Prime factors of 39254 are 2, 19,1033. Prime factorization of 39254 in exponential form is:
39254 = 21×191×10331
Prime Factorization of 39258
2 | 39258 |
3 | 19629 |
3 | 6543 |
3 | 2181 |
727 | 727 |
1 |
Prime factors of 39258 are 2, 3,727. Prime factorization of 39258 in exponential form is:
39258 = 21×33×7271
Now multiplying the highest exponent prime factors to calculate the LCM of 39254 and 39258.
LCM(39254,39258) = 21×33×191×7271×10331
LCM(39254,39258) = 770516766
Factors of 39254
List of positive integer factors of 39254 that divides 39254 without a remainder.
1, 2, 19, 38, 1033, 2066, 19627, 39254
Factors of 39258
List of positive integer factors of 39258 that divides 39258 without a remainder.
1, 2, 3, 6, 9, 18, 27, 54, 727, 1454, 2181, 4362, 6543, 13086, 19629, 39258
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39254 and 39258, than apply into the LCM equation.
GCF(39254,39258) = 2
LCM(39254,39258) = ( 39254 × 39258) / 2
LCM(39254,39258) = 1541033532 / 2
LCM(39254,39258) = 770516766
(i) The LCM of 39258 and 39254 is associative
LCM of 39254 and 39258 = LCM of 39258 and 39254
1. What is the LCM of 39254 and 39258?
Answer: LCM of 39254 and 39258 is 770516766.
2. What are the Factors of 39254?
Answer: Factors of 39254 are 1, 2, 19, 38, 1033, 2066, 19627, 39254. There are 8 integers that are factors of 39254. The greatest factor of 39254 is 39254.
3. What are the Factors of 39258?
Answer: Factors of 39258 are 1, 2, 3, 6, 9, 18, 27, 54, 727, 1454, 2181, 4362, 6543, 13086, 19629, 39258. There are 16 integers that are factors of 39258. The greatest factor of 39258 is 39258.
4. How to Find the LCM of 39254 and 39258?
Answer:
Least Common Multiple of 39254 and 39258 = 770516766
Step 1: Find the prime factorization of 39254
39254 = 2 x 19 x 1033
Step 2: Find the prime factorization of 39258
39258 = 2 x 3 x 3 x 3 x 727
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 770516766 = 2 x 3 x 3 x 3 x 19 x 727 x 1033
Step 4: Therefore, the least common multiple of 39254 and 39258 is 770516766.