Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7201 and 7206 the smallest integer that is 51890406 that is divisible by both numbers.
Least Common Multiple (LCM) of 7201 and 7206 is 51890406.
LCM(7201,7206) = 51890406
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 7201 and 7206. First we will calculate the prime factors of 7201 and 7206.
Prime Factorization of 7201
19 | 7201 |
379 | 379 |
1 |
Prime factors of 7201 are 19,379. Prime factorization of 7201 in exponential form is:
7201 = 191×3791
Prime Factorization of 7206
2 | 7206 |
3 | 3603 |
1201 | 1201 |
1 |
Prime factors of 7206 are 2, 3,1201. Prime factorization of 7206 in exponential form is:
7206 = 21×31×12011
Now multiplying the highest exponent prime factors to calculate the LCM of 7201 and 7206.
LCM(7201,7206) = 21×31×191×3791×12011
LCM(7201,7206) = 51890406
Factors of 7201
List of positive integer factors of 7201 that divides 7201 without a remainder.
1, 19, 379, 7201
Factors of 7206
List of positive integer factors of 7206 that divides 7206 without a remainder.
1, 2, 3, 6, 1201, 2402, 3603, 7206
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7201 and 7206, than apply into the LCM equation.
GCF(7201,7206) = 1
LCM(7201,7206) = ( 7201 × 7206) / 1
LCM(7201,7206) = 51890406 / 1
LCM(7201,7206) = 51890406
(i) The LCM of 7206 and 7201 is associative
LCM of 7201 and 7206 = LCM of 7206 and 7201
1. What is the LCM of 7201 and 7206?
Answer: LCM of 7201 and 7206 is 51890406.
2. What are the Factors of 7201?
Answer: Factors of 7201 are 1, 19, 379, 7201. There are 4 integers that are factors of 7201. The greatest factor of 7201 is 7201.
3. What are the Factors of 7206?
Answer: Factors of 7206 are 1, 2, 3, 6, 1201, 2402, 3603, 7206. There are 8 integers that are factors of 7206. The greatest factor of 7206 is 7206.
4. How to Find the LCM of 7201 and 7206?
Answer:
Least Common Multiple of 7201 and 7206 = 51890406
Step 1: Find the prime factorization of 7201
7201 = 19 x 379
Step 2: Find the prime factorization of 7206
7206 = 2 x 3 x 1201
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51890406 = 2 x 3 x 19 x 379 x 1201
Step 4: Therefore, the least common multiple of 7201 and 7206 is 51890406.