Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9642 and 9650 the smallest integer that is 46522650 that is divisible by both numbers.
Least Common Multiple (LCM) of 9642 and 9650 is 46522650.
LCM(9642,9650) = 46522650
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 9642 and 9650. First we will calculate the prime factors of 9642 and 9650.
Prime Factorization of 9642
2 | 9642 |
3 | 4821 |
1607 | 1607 |
1 |
Prime factors of 9642 are 2, 3,1607. Prime factorization of 9642 in exponential form is:
9642 = 21×31×16071
Prime Factorization of 9650
2 | 9650 |
5 | 4825 |
5 | 965 |
193 | 193 |
1 |
Prime factors of 9650 are 2, 5,193. Prime factorization of 9650 in exponential form is:
9650 = 21×52×1931
Now multiplying the highest exponent prime factors to calculate the LCM of 9642 and 9650.
LCM(9642,9650) = 21×31×52×1931×16071
LCM(9642,9650) = 46522650
Factors of 9642
List of positive integer factors of 9642 that divides 9642 without a remainder.
1, 2, 3, 6, 1607, 3214, 4821, 9642
Factors of 9650
List of positive integer factors of 9650 that divides 9650 without a remainder.
1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9642 and 9650, than apply into the LCM equation.
GCF(9642,9650) = 2
LCM(9642,9650) = ( 9642 × 9650) / 2
LCM(9642,9650) = 93045300 / 2
LCM(9642,9650) = 46522650
(i) The LCM of 9650 and 9642 is associative
LCM of 9642 and 9650 = LCM of 9650 and 9642
1. What is the LCM of 9642 and 9650?
Answer: LCM of 9642 and 9650 is 46522650.
2. What are the Factors of 9642?
Answer: Factors of 9642 are 1, 2, 3, 6, 1607, 3214, 4821, 9642. There are 8 integers that are factors of 9642. The greatest factor of 9642 is 9642.
3. What are the Factors of 9650?
Answer: Factors of 9650 are 1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650. There are 12 integers that are factors of 9650. The greatest factor of 9650 is 9650.
4. How to Find the LCM of 9642 and 9650?
Answer:
Least Common Multiple of 9642 and 9650 = 46522650
Step 1: Find the prime factorization of 9642
9642 = 2 x 3 x 1607
Step 2: Find the prime factorization of 9650
9650 = 2 x 5 x 5 x 193
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 46522650 = 2 x 3 x 5 x 5 x 193 x 1607
Step 4: Therefore, the least common multiple of 9642 and 9650 is 46522650.