Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8603 and 8607 the smallest integer that is 74046021 that is divisible by both numbers.
Least Common Multiple (LCM) of 8603 and 8607 is 74046021.
LCM(8603,8607) = 74046021
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 8603 and 8607. First we will calculate the prime factors of 8603 and 8607.
Prime Factorization of 8603
7 | 8603 |
1229 | 1229 |
1 |
Prime factors of 8603 are 7,1229. Prime factorization of 8603 in exponential form is:
8603 = 71×12291
Prime Factorization of 8607
3 | 8607 |
19 | 2869 |
151 | 151 |
1 |
Prime factors of 8607 are 3, 19,151. Prime factorization of 8607 in exponential form is:
8607 = 31×191×1511
Now multiplying the highest exponent prime factors to calculate the LCM of 8603 and 8607.
LCM(8603,8607) = 31×71×191×1511×12291
LCM(8603,8607) = 74046021
Factors of 8603
List of positive integer factors of 8603 that divides 8603 without a remainder.
1, 7, 1229, 8603
Factors of 8607
List of positive integer factors of 8607 that divides 8607 without a remainder.
1, 3, 19, 57, 151, 453, 2869, 8607
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8603 and 8607, than apply into the LCM equation.
GCF(8603,8607) = 1
LCM(8603,8607) = ( 8603 × 8607) / 1
LCM(8603,8607) = 74046021 / 1
LCM(8603,8607) = 74046021
(i) The LCM of 8607 and 8603 is associative
LCM of 8603 and 8607 = LCM of 8607 and 8603
1. What is the LCM of 8603 and 8607?
Answer: LCM of 8603 and 8607 is 74046021.
2. What are the Factors of 8603?
Answer: Factors of 8603 are 1, 7, 1229, 8603. There are 4 integers that are factors of 8603. The greatest factor of 8603 is 8603.
3. What are the Factors of 8607?
Answer: Factors of 8607 are 1, 3, 19, 57, 151, 453, 2869, 8607. There are 8 integers that are factors of 8607. The greatest factor of 8607 is 8607.
4. How to Find the LCM of 8603 and 8607?
Answer:
Least Common Multiple of 8603 and 8607 = 74046021
Step 1: Find the prime factorization of 8603
8603 = 7 x 1229
Step 2: Find the prime factorization of 8607
8607 = 3 x 19 x 151
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 74046021 = 3 x 7 x 19 x 151 x 1229
Step 4: Therefore, the least common multiple of 8603 and 8607 is 74046021.