Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 195 and 202 the smallest integer that is 39390 that is divisible by both numbers.
Least Common Multiple (LCM) of 195 and 202 is 39390.
LCM(195,202) = 39390
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 195 and 202. First we will calculate the prime factors of 195 and 202.
Prime Factorization of 195
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 195 are 3, 5,13. Prime factorization of 195 in exponential form is:
195 = 31×51×131
Prime Factorization of 202
2 | 202 |
101 | 101 |
1 |
Prime factors of 202 are 2,101. Prime factorization of 202 in exponential form is:
202 = 21×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 195 and 202.
LCM(195,202) = 21×31×51×131×1011
LCM(195,202) = 39390
Factors of 195
List of positive integer factors of 195 that divides 195 without a remainder.
1, 3, 5, 13, 15, 39, 65, 195
Factors of 202
List of positive integer factors of 202 that divides 202 without a remainder.
1, 2, 101, 202
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 195 and 202, than apply into the LCM equation.
GCF(195,202) = 1
LCM(195,202) = ( 195 × 202) / 1
LCM(195,202) = 39390 / 1
LCM(195,202) = 39390
(i) The LCM of 202 and 195 is associative
LCM of 195 and 202 = LCM of 202 and 195
1. What is the LCM of 195 and 202?
Answer: LCM of 195 and 202 is 39390.
2. What are the Factors of 195?
Answer: Factors of 195 are 1, 3, 5, 13, 15, 39, 65, 195. There are 8 integers that are factors of 195. The greatest factor of 195 is 195.
3. What are the Factors of 202?
Answer: Factors of 202 are 1, 2, 101, 202. There are 4 integers that are factors of 202. The greatest factor of 202 is 202.
4. How to Find the LCM of 195 and 202?
Answer:
Least Common Multiple of 195 and 202 = 39390
Step 1: Find the prime factorization of 195
195 = 3 x 5 x 13
Step 2: Find the prime factorization of 202
202 = 2 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 39390 = 2 x 3 x 5 x 13 x 101
Step 4: Therefore, the least common multiple of 195 and 202 is 39390.