Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9795 and 9800 the smallest integer that is 19198200 that is divisible by both numbers.
Least Common Multiple (LCM) of 9795 and 9800 is 19198200.
LCM(9795,9800) = 19198200
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 9795 and 9800. First we will calculate the prime factors of 9795 and 9800.
Prime Factorization of 9795
3 | 9795 |
5 | 3265 |
653 | 653 |
1 |
Prime factors of 9795 are 3, 5,653. Prime factorization of 9795 in exponential form is:
9795 = 31×51×6531
Prime Factorization of 9800
2 | 9800 |
2 | 4900 |
2 | 2450 |
5 | 1225 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 9800 are 2, 5,7. Prime factorization of 9800 in exponential form is:
9800 = 23×52×72
Now multiplying the highest exponent prime factors to calculate the LCM of 9795 and 9800.
LCM(9795,9800) = 23×31×52×72×6531
LCM(9795,9800) = 19198200
Factors of 9795
List of positive integer factors of 9795 that divides 9795 without a remainder.
1, 3, 5, 15, 653, 1959, 3265, 9795
Factors of 9800
List of positive integer factors of 9800 that divides 9800 without a remainder.
1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9795 and 9800, than apply into the LCM equation.
GCF(9795,9800) = 5
LCM(9795,9800) = ( 9795 × 9800) / 5
LCM(9795,9800) = 95991000 / 5
LCM(9795,9800) = 19198200
(i) The LCM of 9800 and 9795 is associative
LCM of 9795 and 9800 = LCM of 9800 and 9795
1. What is the LCM of 9795 and 9800?
Answer: LCM of 9795 and 9800 is 19198200.
2. What are the Factors of 9795?
Answer: Factors of 9795 are 1, 3, 5, 15, 653, 1959, 3265, 9795. There are 8 integers that are factors of 9795. The greatest factor of 9795 is 9795.
3. What are the Factors of 9800?
Answer: Factors of 9800 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800. There are 36 integers that are factors of 9800. The greatest factor of 9800 is 9800.
4. How to Find the LCM of 9795 and 9800?
Answer:
Least Common Multiple of 9795 and 9800 = 19198200
Step 1: Find the prime factorization of 9795
9795 = 3 x 5 x 653
Step 2: Find the prime factorization of 9800
9800 = 2 x 2 x 2 x 5 x 5 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19198200 = 2 x 2 x 2 x 3 x 5 x 5 x 7 x 7 x 653
Step 4: Therefore, the least common multiple of 9795 and 9800 is 19198200.