Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7205 and 7211 the smallest integer that is 51955255 that is divisible by both numbers.
Least Common Multiple (LCM) of 7205 and 7211 is 51955255.
LCM(7205,7211) = 51955255
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 7205 and 7211. First we will calculate the prime factors of 7205 and 7211.
Prime Factorization of 7205
5 | 7205 |
11 | 1441 |
131 | 131 |
1 |
Prime factors of 7205 are 5, 11,131. Prime factorization of 7205 in exponential form is:
7205 = 51×111×1311
Prime Factorization of 7211
7211 | 7211 |
1 |
Prime factors of 7211 are 7211. Prime factorization of 7211 in exponential form is:
7211 = 72111
Now multiplying the highest exponent prime factors to calculate the LCM of 7205 and 7211.
LCM(7205,7211) = 51×111×1311×72111
LCM(7205,7211) = 51955255
Factors of 7205
List of positive integer factors of 7205 that divides 7205 without a remainder.
1, 5, 11, 55, 131, 655, 1441, 7205
Factors of 7211
List of positive integer factors of 7211 that divides 7211 without a remainder.
1, 7211
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7205 and 7211, than apply into the LCM equation.
GCF(7205,7211) = 1
LCM(7205,7211) = ( 7205 × 7211) / 1
LCM(7205,7211) = 51955255 / 1
LCM(7205,7211) = 51955255
(i) The LCM of 7211 and 7205 is associative
LCM of 7205 and 7211 = LCM of 7211 and 7205
1. What is the LCM of 7205 and 7211?
Answer: LCM of 7205 and 7211 is 51955255.
2. What are the Factors of 7205?
Answer: Factors of 7205 are 1, 5, 11, 55, 131, 655, 1441, 7205. There are 8 integers that are factors of 7205. The greatest factor of 7205 is 7205.
3. What are the Factors of 7211?
Answer: Factors of 7211 are 1, 7211. There are 2 integers that are factors of 7211. The greatest factor of 7211 is 7211.
4. How to Find the LCM of 7205 and 7211?
Answer:
Least Common Multiple of 7205 and 7211 = 51955255
Step 1: Find the prime factorization of 7205
7205 = 5 x 11 x 131
Step 2: Find the prime factorization of 7211
7211 = 7211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51955255 = 5 x 11 x 131 x 7211
Step 4: Therefore, the least common multiple of 7205 and 7211 is 51955255.