Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7102 and 7109 the smallest integer that is 50488118 that is divisible by both numbers.
Least Common Multiple (LCM) of 7102 and 7109 is 50488118.
LCM(7102,7109) = 50488118
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 7102 and 7109. First we will calculate the prime factors of 7102 and 7109.
Prime Factorization of 7102
2 | 7102 |
53 | 3551 |
67 | 67 |
1 |
Prime factors of 7102 are 2, 53,67. Prime factorization of 7102 in exponential form is:
7102 = 21×531×671
Prime Factorization of 7109
7109 | 7109 |
1 |
Prime factors of 7109 are 7109. Prime factorization of 7109 in exponential form is:
7109 = 71091
Now multiplying the highest exponent prime factors to calculate the LCM of 7102 and 7109.
LCM(7102,7109) = 21×531×671×71091
LCM(7102,7109) = 50488118
Factors of 7102
List of positive integer factors of 7102 that divides 7102 without a remainder.
1, 2, 53, 67, 106, 134, 3551, 7102
Factors of 7109
List of positive integer factors of 7109 that divides 7109 without a remainder.
1, 7109
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7102 and 7109, than apply into the LCM equation.
GCF(7102,7109) = 1
LCM(7102,7109) = ( 7102 × 7109) / 1
LCM(7102,7109) = 50488118 / 1
LCM(7102,7109) = 50488118
(i) The LCM of 7109 and 7102 is associative
LCM of 7102 and 7109 = LCM of 7109 and 7102
1. What is the LCM of 7102 and 7109?
Answer: LCM of 7102 and 7109 is 50488118.
2. What are the Factors of 7102?
Answer: Factors of 7102 are 1, 2, 53, 67, 106, 134, 3551, 7102. There are 8 integers that are factors of 7102. The greatest factor of 7102 is 7102.
3. What are the Factors of 7109?
Answer: Factors of 7109 are 1, 7109. There are 2 integers that are factors of 7109. The greatest factor of 7109 is 7109.
4. How to Find the LCM of 7102 and 7109?
Answer:
Least Common Multiple of 7102 and 7109 = 50488118
Step 1: Find the prime factorization of 7102
7102 = 2 x 53 x 67
Step 2: Find the prime factorization of 7109
7109 = 7109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50488118 = 2 x 53 x 67 x 7109
Step 4: Therefore, the least common multiple of 7102 and 7109 is 50488118.