Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7009 and 7013 the smallest integer that is 49154117 that is divisible by both numbers.
Least Common Multiple (LCM) of 7009 and 7013 is 49154117.
LCM(7009,7013) = 49154117
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 7009 and 7013. First we will calculate the prime factors of 7009 and 7013.
Prime Factorization of 7009
43 | 7009 |
163 | 163 |
1 |
Prime factors of 7009 are 43,163. Prime factorization of 7009 in exponential form is:
7009 = 431×1631
Prime Factorization of 7013
7013 | 7013 |
1 |
Prime factors of 7013 are 7013. Prime factorization of 7013 in exponential form is:
7013 = 70131
Now multiplying the highest exponent prime factors to calculate the LCM of 7009 and 7013.
LCM(7009,7013) = 431×1631×70131
LCM(7009,7013) = 49154117
Factors of 7009
List of positive integer factors of 7009 that divides 7009 without a remainder.
1, 43, 163, 7009
Factors of 7013
List of positive integer factors of 7013 that divides 7013 without a remainder.
1, 7013
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7009 and 7013, than apply into the LCM equation.
GCF(7009,7013) = 1
LCM(7009,7013) = ( 7009 × 7013) / 1
LCM(7009,7013) = 49154117 / 1
LCM(7009,7013) = 49154117
(i) The LCM of 7013 and 7009 is associative
LCM of 7009 and 7013 = LCM of 7013 and 7009
1. What is the LCM of 7009 and 7013?
Answer: LCM of 7009 and 7013 is 49154117.
2. What are the Factors of 7009?
Answer: Factors of 7009 are 1, 43, 163, 7009. There are 4 integers that are factors of 7009. The greatest factor of 7009 is 7009.
3. What are the Factors of 7013?
Answer: Factors of 7013 are 1, 7013. There are 2 integers that are factors of 7013. The greatest factor of 7013 is 7013.
4. How to Find the LCM of 7009 and 7013?
Answer:
Least Common Multiple of 7009 and 7013 = 49154117
Step 1: Find the prime factorization of 7009
7009 = 43 x 163
Step 2: Find the prime factorization of 7013
7013 = 7013
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 49154117 = 43 x 163 x 7013
Step 4: Therefore, the least common multiple of 7009 and 7013 is 49154117.