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 653 the smallest integer that is 424450 that is divisible by both numbers.
Least Common Multiple (LCM) of 650 and 653 is 424450.
LCM(650,653) = 424450
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 653. First we will calculate the prime factors of 650 and 653.
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 653
653 | 653 |
1 |
Prime factors of 653 are 653. Prime factorization of 653 in exponential form is:
653 = 6531
Now multiplying the highest exponent prime factors to calculate the LCM of 650 and 653.
LCM(650,653) = 21×52×131×6531
LCM(650,653) = 424450
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 653
List of positive integer factors of 653 that divides 653 without a remainder.
1, 653
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 650 and 653, than apply into the LCM equation.
GCF(650,653) = 1
LCM(650,653) = ( 650 × 653) / 1
LCM(650,653) = 424450 / 1
LCM(650,653) = 424450
(i) The LCM of 653 and 650 is associative
LCM of 650 and 653 = LCM of 653 and 650
1. What is the LCM of 650 and 653?
Answer: LCM of 650 and 653 is 424450.
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 653?
Answer: Factors of 653 are 1, 653. There are 2 integers that are factors of 653. The greatest factor of 653 is 653.
4. How to Find the LCM of 650 and 653?
Answer:
Least Common Multiple of 650 and 653 = 424450
Step 1: Find the prime factorization of 650
650 = 2 x 5 x 5 x 13
Step 2: Find the prime factorization of 653
653 = 653
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 424450 = 2 x 5 x 5 x 13 x 653
Step 4: Therefore, the least common multiple of 650 and 653 is 424450.