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 7107 the smallest integer that is 50473914 that is divisible by both numbers.
Least Common Multiple (LCM) of 7102 and 7107 is 50473914.
LCM(7102,7107) = 50473914
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 7107. First we will calculate the prime factors of 7102 and 7107.
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 7107
3 | 7107 |
23 | 2369 |
103 | 103 |
1 |
Prime factors of 7107 are 3, 23,103. Prime factorization of 7107 in exponential form is:
7107 = 31×231×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 7102 and 7107.
LCM(7102,7107) = 21×31×231×531×671×1031
LCM(7102,7107) = 50473914
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 7107
List of positive integer factors of 7107 that divides 7107 without a remainder.
1, 3, 23, 69, 103, 309, 2369, 7107
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7102 and 7107, than apply into the LCM equation.
GCF(7102,7107) = 1
LCM(7102,7107) = ( 7102 × 7107) / 1
LCM(7102,7107) = 50473914 / 1
LCM(7102,7107) = 50473914
(i) The LCM of 7107 and 7102 is associative
LCM of 7102 and 7107 = LCM of 7107 and 7102
1. What is the LCM of 7102 and 7107?
Answer: LCM of 7102 and 7107 is 50473914.
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 7107?
Answer: Factors of 7107 are 1, 3, 23, 69, 103, 309, 2369, 7107. There are 8 integers that are factors of 7107. The greatest factor of 7107 is 7107.
4. How to Find the LCM of 7102 and 7107?
Answer:
Least Common Multiple of 7102 and 7107 = 50473914
Step 1: Find the prime factorization of 7102
7102 = 2 x 53 x 67
Step 2: Find the prime factorization of 7107
7107 = 3 x 23 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 = 50473914 = 2 x 3 x 23 x 53 x 67 x 103
Step 4: Therefore, the least common multiple of 7102 and 7107 is 50473914.