Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9604 and 9605 the smallest integer that is 92246420 that is divisible by both numbers.
Least Common Multiple (LCM) of 9604 and 9605 is 92246420.
LCM(9604,9605) = 92246420
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 9604 and 9605. First we will calculate the prime factors of 9604 and 9605.
Prime Factorization of 9604
2 | 9604 |
2 | 4802 |
7 | 2401 |
7 | 343 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 9604 are 2,7. Prime factorization of 9604 in exponential form is:
9604 = 22×74
Prime Factorization of 9605
5 | 9605 |
17 | 1921 |
113 | 113 |
1 |
Prime factors of 9605 are 5, 17,113. Prime factorization of 9605 in exponential form is:
9605 = 51×171×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 9604 and 9605.
LCM(9604,9605) = 22×51×74×171×1131
LCM(9604,9605) = 92246420
Factors of 9604
List of positive integer factors of 9604 that divides 9604 without a remainder.
1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604
Factors of 9605
List of positive integer factors of 9605 that divides 9605 without a remainder.
1, 5, 17, 85, 113, 565, 1921, 9605
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9604 and 9605, than apply into the LCM equation.
GCF(9604,9605) = 1
LCM(9604,9605) = ( 9604 × 9605) / 1
LCM(9604,9605) = 92246420 / 1
LCM(9604,9605) = 92246420
(i) The LCM of 9605 and 9604 is associative
LCM of 9604 and 9605 = LCM of 9605 and 9604
1. What is the LCM of 9604 and 9605?
Answer: LCM of 9604 and 9605 is 92246420.
2. What are the Factors of 9604?
Answer: Factors of 9604 are 1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604. There are 15 integers that are factors of 9604. The greatest factor of 9604 is 9604.
3. What are the Factors of 9605?
Answer: Factors of 9605 are 1, 5, 17, 85, 113, 565, 1921, 9605. There are 8 integers that are factors of 9605. The greatest factor of 9605 is 9605.
4. How to Find the LCM of 9604 and 9605?
Answer:
Least Common Multiple of 9604 and 9605 = 92246420
Step 1: Find the prime factorization of 9604
9604 = 2 x 2 x 7 x 7 x 7 x 7
Step 2: Find the prime factorization of 9605
9605 = 5 x 17 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 92246420 = 2 x 2 x 5 x 7 x 7 x 7 x 7 x 17 x 113
Step 4: Therefore, the least common multiple of 9604 and 9605 is 92246420.