Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 650 and 652 the smallest integer that is 211900 that is divisible by both numbers.
Least Common Multiple (LCM) of 650 and 652 is 211900.
LCM(650,652) = 211900
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 650 and 652. First we will calculate the prime factors of 650 and 652.
Prime Factorization of 650
2 | 650 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 650 are 2, 5,13. Prime factorization of 650 in exponential form is:
650 = 21×52×131
Prime Factorization of 652
2 | 652 |
2 | 326 |
163 | 163 |
1 |
Prime factors of 652 are 2,163. Prime factorization of 652 in exponential form is:
652 = 22×1631
Now multiplying the highest exponent prime factors to calculate the LCM of 650 and 652.
LCM(650,652) = 22×52×131×1631
LCM(650,652) = 211900
Factors of 650
List of positive integer factors of 650 that divides 650 without a remainder.
1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650
Factors of 652
List of positive integer factors of 652 that divides 652 without a remainder.
1, 2, 4, 163, 326, 652
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 650 and 652, than apply into the LCM equation.
GCF(650,652) = 2
LCM(650,652) = ( 650 × 652) / 2
LCM(650,652) = 423800 / 2
LCM(650,652) = 211900
(i) The LCM of 652 and 650 is associative
LCM of 650 and 652 = LCM of 652 and 650
1. What is the LCM of 650 and 652?
Answer: LCM of 650 and 652 is 211900.
2. What are the Factors of 650?
Answer: Factors of 650 are 1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650. There are 12 integers that are factors of 650. The greatest factor of 650 is 650.
3. What are the Factors of 652?
Answer: Factors of 652 are 1, 2, 4, 163, 326, 652. There are 6 integers that are factors of 652. The greatest factor of 652 is 652.
4. How to Find the LCM of 650 and 652?
Answer:
Least Common Multiple of 650 and 652 = 211900
Step 1: Find the prime factorization of 650
650 = 2 x 5 x 5 x 13
Step 2: Find the prime factorization of 652
652 = 2 x 2 x 163
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 211900 = 2 x 2 x 5 x 5 x 13 x 163
Step 4: Therefore, the least common multiple of 650 and 652 is 211900.