Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 102 and 107 the smallest integer that is 10914 that is divisible by both numbers.
Least Common Multiple (LCM) of 102 and 107 is 10914.
LCM(102,107) = 10914
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 102 and 107. First we will calculate the prime factors of 102 and 107.
Prime Factorization of 102
2 | 102 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 102 are 2, 3,17. Prime factorization of 102 in exponential form is:
102 = 21×31×171
Prime Factorization of 107
107 | 107 |
1 |
Prime factors of 107 are 107. Prime factorization of 107 in exponential form is:
107 = 1071
Now multiplying the highest exponent prime factors to calculate the LCM of 102 and 107.
LCM(102,107) = 21×31×171×1071
LCM(102,107) = 10914
Factors of 102
List of positive integer factors of 102 that divides 102 without a remainder.
1, 2, 3, 6, 17, 34, 51, 102
Factors of 107
List of positive integer factors of 107 that divides 107 without a remainder.
1, 107
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 102 and 107, than apply into the LCM equation.
GCF(102,107) = 1
LCM(102,107) = ( 102 × 107) / 1
LCM(102,107) = 10914 / 1
LCM(102,107) = 10914
(i) The LCM of 107 and 102 is associative
LCM of 102 and 107 = LCM of 107 and 102
1. What is the LCM of 102 and 107?
Answer: LCM of 102 and 107 is 10914.
2. What are the Factors of 102?
Answer: Factors of 102 are 1, 2, 3, 6, 17, 34, 51, 102. There are 8 integers that are factors of 102. The greatest factor of 102 is 102.
3. What are the Factors of 107?
Answer: Factors of 107 are 1, 107. There are 2 integers that are factors of 107. The greatest factor of 107 is 107.
4. How to Find the LCM of 102 and 107?
Answer:
Least Common Multiple of 102 and 107 = 10914
Step 1: Find the prime factorization of 102
102 = 2 x 3 x 17
Step 2: Find the prime factorization of 107
107 = 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10914 = 2 x 3 x 17 x 107
Step 4: Therefore, the least common multiple of 102 and 107 is 10914.