Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 196 and 204 the smallest integer that is 9996 that is divisible by both numbers.
Least Common Multiple (LCM) of 196 and 204 is 9996.
LCM(196,204) = 9996
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 196 and 204. First we will calculate the prime factors of 196 and 204.
Prime Factorization of 196
2 | 196 |
2 | 98 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 196 are 2,7. Prime factorization of 196 in exponential form is:
196 = 22×72
Prime Factorization of 204
2 | 204 |
2 | 102 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 204 are 2, 3,17. Prime factorization of 204 in exponential form is:
204 = 22×31×171
Now multiplying the highest exponent prime factors to calculate the LCM of 196 and 204.
LCM(196,204) = 22×31×72×171
LCM(196,204) = 9996
Factors of 196
List of positive integer factors of 196 that divides 196 without a remainder.
1, 2, 4, 7, 14, 28, 49, 98, 196
Factors of 204
List of positive integer factors of 204 that divides 204 without a remainder.
1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 196 and 204, than apply into the LCM equation.
GCF(196,204) = 4
LCM(196,204) = ( 196 × 204) / 4
LCM(196,204) = 39984 / 4
LCM(196,204) = 9996
(i) The LCM of 204 and 196 is associative
LCM of 196 and 204 = LCM of 204 and 196
1. What is the LCM of 196 and 204?
Answer: LCM of 196 and 204 is 9996.
2. What are the Factors of 196?
Answer: Factors of 196 are 1, 2, 4, 7, 14, 28, 49, 98, 196. There are 9 integers that are factors of 196. The greatest factor of 196 is 196.
3. What are the Factors of 204?
Answer: Factors of 204 are 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204. There are 12 integers that are factors of 204. The greatest factor of 204 is 204.
4. How to Find the LCM of 196 and 204?
Answer:
Least Common Multiple of 196 and 204 = 9996
Step 1: Find the prime factorization of 196
196 = 2 x 2 x 7 x 7
Step 2: Find the prime factorization of 204
204 = 2 x 2 x 3 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9996 = 2 x 2 x 3 x 7 x 7 x 17
Step 4: Therefore, the least common multiple of 196 and 204 is 9996.