Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 39198 and 39205 the smallest integer that is 1536757590 that is divisible by both numbers.
Least Common Multiple (LCM) of 39198 and 39205 is 1536757590.
LCM(39198,39205) = 1536757590
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 39198 and 39205. First we will calculate the prime factors of 39198 and 39205.
Prime Factorization of 39198
2 | 39198 |
3 | 19599 |
47 | 6533 |
139 | 139 |
1 |
Prime factors of 39198 are 2, 3, 47,139. Prime factorization of 39198 in exponential form is:
39198 = 21×31×471×1391
Prime Factorization of 39205
5 | 39205 |
7841 | 7841 |
1 |
Prime factors of 39205 are 5,7841. Prime factorization of 39205 in exponential form is:
39205 = 51×78411
Now multiplying the highest exponent prime factors to calculate the LCM of 39198 and 39205.
LCM(39198,39205) = 21×31×51×471×1391×78411
LCM(39198,39205) = 1536757590
Factors of 39198
List of positive integer factors of 39198 that divides 39198 without a remainder.
1, 2, 3, 6, 47, 94, 139, 141, 278, 282, 417, 834, 6533, 13066, 19599, 39198
Factors of 39205
List of positive integer factors of 39205 that divides 39205 without a remainder.
1, 5, 7841, 39205
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39198 and 39205, than apply into the LCM equation.
GCF(39198,39205) = 1
LCM(39198,39205) = ( 39198 × 39205) / 1
LCM(39198,39205) = 1536757590 / 1
LCM(39198,39205) = 1536757590
(i) The LCM of 39205 and 39198 is associative
LCM of 39198 and 39205 = LCM of 39205 and 39198
1. What is the LCM of 39198 and 39205?
Answer: LCM of 39198 and 39205 is 1536757590.
2. What are the Factors of 39198?
Answer: Factors of 39198 are 1, 2, 3, 6, 47, 94, 139, 141, 278, 282, 417, 834, 6533, 13066, 19599, 39198. There are 16 integers that are factors of 39198. The greatest factor of 39198 is 39198.
3. What are the Factors of 39205?
Answer: Factors of 39205 are 1, 5, 7841, 39205. There are 4 integers that are factors of 39205. The greatest factor of 39205 is 39205.
4. How to Find the LCM of 39198 and 39205?
Answer:
Least Common Multiple of 39198 and 39205 = 1536757590
Step 1: Find the prime factorization of 39198
39198 = 2 x 3 x 47 x 139
Step 2: Find the prime factorization of 39205
39205 = 5 x 7841
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1536757590 = 2 x 3 x 5 x 47 x 139 x 7841
Step 4: Therefore, the least common multiple of 39198 and 39205 is 1536757590.