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 206 the smallest integer that is 20806 that is divisible by both numbers.
Least Common Multiple (LCM) of 202 and 206 is 20806.
LCM(202,206) = 20806
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 206. First we will calculate the prime factors of 202 and 206.
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 206
2 | 206 |
103 | 103 |
1 |
Prime factors of 206 are 2,103. Prime factorization of 206 in exponential form is:
206 = 21×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 202 and 206.
LCM(202,206) = 21×1011×1031
LCM(202,206) = 20806
Factors of 202
List of positive integer factors of 202 that divides 202 without a remainder.
1, 2, 101, 202
Factors of 206
List of positive integer factors of 206 that divides 206 without a remainder.
1, 2, 103, 206
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 202 and 206, than apply into the LCM equation.
GCF(202,206) = 2
LCM(202,206) = ( 202 × 206) / 2
LCM(202,206) = 41612 / 2
LCM(202,206) = 20806
(i) The LCM of 206 and 202 is associative
LCM of 202 and 206 = LCM of 206 and 202
1. What is the LCM of 202 and 206?
Answer: LCM of 202 and 206 is 20806.
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 206?
Answer: Factors of 206 are 1, 2, 103, 206. There are 4 integers that are factors of 206. The greatest factor of 206 is 206.
4. How to Find the LCM of 202 and 206?
Answer:
Least Common Multiple of 202 and 206 = 20806
Step 1: Find the prime factorization of 202
202 = 2 x 101
Step 2: Find the prime factorization of 206
206 = 2 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20806 = 2 x 101 x 103
Step 4: Therefore, the least common multiple of 202 and 206 is 20806.