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 7108 the smallest integer that is 25240508 that is divisible by both numbers.
Least Common Multiple (LCM) of 7102 and 7108 is 25240508.
LCM(7102,7108) = 25240508
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 7108. First we will calculate the prime factors of 7102 and 7108.
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 7108
2 | 7108 |
2 | 3554 |
1777 | 1777 |
1 |
Prime factors of 7108 are 2,1777. Prime factorization of 7108 in exponential form is:
7108 = 22×17771
Now multiplying the highest exponent prime factors to calculate the LCM of 7102 and 7108.
LCM(7102,7108) = 22×531×671×17771
LCM(7102,7108) = 25240508
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 7108
List of positive integer factors of 7108 that divides 7108 without a remainder.
1, 2, 4, 1777, 3554, 7108
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7102 and 7108, than apply into the LCM equation.
GCF(7102,7108) = 2
LCM(7102,7108) = ( 7102 × 7108) / 2
LCM(7102,7108) = 50481016 / 2
LCM(7102,7108) = 25240508
(i) The LCM of 7108 and 7102 is associative
LCM of 7102 and 7108 = LCM of 7108 and 7102
1. What is the LCM of 7102 and 7108?
Answer: LCM of 7102 and 7108 is 25240508.
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 7108?
Answer: Factors of 7108 are 1, 2, 4, 1777, 3554, 7108. There are 6 integers that are factors of 7108. The greatest factor of 7108 is 7108.
4. How to Find the LCM of 7102 and 7108?
Answer:
Least Common Multiple of 7102 and 7108 = 25240508
Step 1: Find the prime factorization of 7102
7102 = 2 x 53 x 67
Step 2: Find the prime factorization of 7108
7108 = 2 x 2 x 1777
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25240508 = 2 x 2 x 53 x 67 x 1777
Step 4: Therefore, the least common multiple of 7102 and 7108 is 25240508.