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 7110 the smallest integer that is 25247610 that is divisible by both numbers.
Least Common Multiple (LCM) of 7102 and 7110 is 25247610.
LCM(7102,7110) = 25247610
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 7110. First we will calculate the prime factors of 7102 and 7110.
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 7110
2 | 7110 |
3 | 3555 |
3 | 1185 |
5 | 395 |
79 | 79 |
1 |
Prime factors of 7110 are 2, 3, 5,79. Prime factorization of 7110 in exponential form is:
7110 = 21×32×51×791
Now multiplying the highest exponent prime factors to calculate the LCM of 7102 and 7110.
LCM(7102,7110) = 21×32×51×531×671×791
LCM(7102,7110) = 25247610
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 7110
List of positive integer factors of 7110 that divides 7110 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7102 and 7110, than apply into the LCM equation.
GCF(7102,7110) = 2
LCM(7102,7110) = ( 7102 × 7110) / 2
LCM(7102,7110) = 50495220 / 2
LCM(7102,7110) = 25247610
(i) The LCM of 7110 and 7102 is associative
LCM of 7102 and 7110 = LCM of 7110 and 7102
1. What is the LCM of 7102 and 7110?
Answer: LCM of 7102 and 7110 is 25247610.
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 7110?
Answer: Factors of 7110 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110. There are 24 integers that are factors of 7110. The greatest factor of 7110 is 7110.
4. How to Find the LCM of 7102 and 7110?
Answer:
Least Common Multiple of 7102 and 7110 = 25247610
Step 1: Find the prime factorization of 7102
7102 = 2 x 53 x 67
Step 2: Find the prime factorization of 7110
7110 = 2 x 3 x 3 x 5 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25247610 = 2 x 3 x 3 x 5 x 53 x 67 x 79
Step 4: Therefore, the least common multiple of 7102 and 7110 is 25247610.