Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1192 and 1197 the smallest integer that is 1426824 that is divisible by both numbers.
Least Common Multiple (LCM) of 1192 and 1197 is 1426824.
LCM(1192,1197) = 1426824
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 1192 and 1197. First we will calculate the prime factors of 1192 and 1197.
Prime Factorization of 1192
2 | 1192 |
2 | 596 |
2 | 298 |
149 | 149 |
1 |
Prime factors of 1192 are 2,149. Prime factorization of 1192 in exponential form is:
1192 = 23×1491
Prime Factorization of 1197
3 | 1197 |
3 | 399 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 1197 are 3, 7,19. Prime factorization of 1197 in exponential form is:
1197 = 32×71×191
Now multiplying the highest exponent prime factors to calculate the LCM of 1192 and 1197.
LCM(1192,1197) = 23×32×71×191×1491
LCM(1192,1197) = 1426824
Factors of 1192
List of positive integer factors of 1192 that divides 1192 without a remainder.
1, 2, 4, 8, 149, 298, 596, 1192
Factors of 1197
List of positive integer factors of 1197 that divides 1197 without a remainder.
1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1192 and 1197, than apply into the LCM equation.
GCF(1192,1197) = 1
LCM(1192,1197) = ( 1192 × 1197) / 1
LCM(1192,1197) = 1426824 / 1
LCM(1192,1197) = 1426824
(i) The LCM of 1197 and 1192 is associative
LCM of 1192 and 1197 = LCM of 1197 and 1192
1. What is the LCM of 1192 and 1197?
Answer: LCM of 1192 and 1197 is 1426824.
2. What are the Factors of 1192?
Answer: Factors of 1192 are 1, 2, 4, 8, 149, 298, 596, 1192. There are 8 integers that are factors of 1192. The greatest factor of 1192 is 1192.
3. What are the Factors of 1197?
Answer: Factors of 1197 are 1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197. There are 12 integers that are factors of 1197. The greatest factor of 1197 is 1197.
4. How to Find the LCM of 1192 and 1197?
Answer:
Least Common Multiple of 1192 and 1197 = 1426824
Step 1: Find the prime factorization of 1192
1192 = 2 x 2 x 2 x 149
Step 2: Find the prime factorization of 1197
1197 = 3 x 3 x 7 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1426824 = 2 x 2 x 2 x 3 x 3 x 7 x 19 x 149
Step 4: Therefore, the least common multiple of 1192 and 1197 is 1426824.