Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8131 and 8137 the smallest integer that is 66161947 that is divisible by both numbers.
Least Common Multiple (LCM) of 8131 and 8137 is 66161947.
LCM(8131,8137) = 66161947
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 8131 and 8137. First we will calculate the prime factors of 8131 and 8137.
Prime Factorization of 8131
47 | 8131 |
173 | 173 |
1 |
Prime factors of 8131 are 47,173. Prime factorization of 8131 in exponential form is:
8131 = 471×1731
Prime Factorization of 8137
79 | 8137 |
103 | 103 |
1 |
Prime factors of 8137 are 79,103. Prime factorization of 8137 in exponential form is:
8137 = 791×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 8131 and 8137.
LCM(8131,8137) = 471×791×1031×1731
LCM(8131,8137) = 66161947
Factors of 8131
List of positive integer factors of 8131 that divides 8131 without a remainder.
1, 47, 173, 8131
Factors of 8137
List of positive integer factors of 8137 that divides 8137 without a remainder.
1, 79, 103, 8137
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8131 and 8137, than apply into the LCM equation.
GCF(8131,8137) = 1
LCM(8131,8137) = ( 8131 × 8137) / 1
LCM(8131,8137) = 66161947 / 1
LCM(8131,8137) = 66161947
(i) The LCM of 8137 and 8131 is associative
LCM of 8131 and 8137 = LCM of 8137 and 8131
1. What is the LCM of 8131 and 8137?
Answer: LCM of 8131 and 8137 is 66161947.
2. What are the Factors of 8131?
Answer: Factors of 8131 are 1, 47, 173, 8131. There are 4 integers that are factors of 8131. The greatest factor of 8131 is 8131.
3. What are the Factors of 8137?
Answer: Factors of 8137 are 1, 79, 103, 8137. There are 4 integers that are factors of 8137. The greatest factor of 8137 is 8137.
4. How to Find the LCM of 8131 and 8137?
Answer:
Least Common Multiple of 8131 and 8137 = 66161947
Step 1: Find the prime factorization of 8131
8131 = 47 x 173
Step 2: Find the prime factorization of 8137
8137 = 79 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 = 66161947 = 47 x 79 x 103 x 173
Step 4: Therefore, the least common multiple of 8131 and 8137 is 66161947.