Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 202 and 203 the smallest integer that is 41006 that is divisible by both numbers.
Least Common Multiple (LCM) of 202 and 203 is 41006.
LCM(202,203) = 41006
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 202 and 203. First we will calculate the prime factors of 202 and 203.
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
Prime Factorization of 203
7 | 203 |
29 | 29 |
1 |
Prime factors of 203 are 7,29. Prime factorization of 203 in exponential form is:
203 = 71×291
Now multiplying the highest exponent prime factors to calculate the LCM of 202 and 203.
LCM(202,203) = 21×71×291×1011
LCM(202,203) = 41006
Factors of 202
List of positive integer factors of 202 that divides 202 without a remainder.
1, 2, 101, 202
Factors of 203
List of positive integer factors of 203 that divides 203 without a remainder.
1, 7, 29, 203
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 202 and 203, than apply into the LCM equation.
GCF(202,203) = 1
LCM(202,203) = ( 202 × 203) / 1
LCM(202,203) = 41006 / 1
LCM(202,203) = 41006
(i) The LCM of 203 and 202 is associative
LCM of 202 and 203 = LCM of 203 and 202
1. What is the LCM of 202 and 203?
Answer: LCM of 202 and 203 is 41006.
2. 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.
3. What are the Factors of 203?
Answer: Factors of 203 are 1, 7, 29, 203. There are 4 integers that are factors of 203. The greatest factor of 203 is 203.
4. How to Find the LCM of 202 and 203?
Answer:
Least Common Multiple of 202 and 203 = 41006
Step 1: Find the prime factorization of 202
202 = 2 x 101
Step 2: Find the prime factorization of 203
203 = 7 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41006 = 2 x 7 x 29 x 101
Step 4: Therefore, the least common multiple of 202 and 203 is 41006.