Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1198 and 1202 the smallest integer that is 719998 that is divisible by both numbers.
Least Common Multiple (LCM) of 1198 and 1202 is 719998.
LCM(1198,1202) = 719998
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 1198 and 1202. First we will calculate the prime factors of 1198 and 1202.
Prime Factorization of 1198
2 | 1198 |
599 | 599 |
1 |
Prime factors of 1198 are 2,599. Prime factorization of 1198 in exponential form is:
1198 = 21×5991
Prime Factorization of 1202
2 | 1202 |
601 | 601 |
1 |
Prime factors of 1202 are 2,601. Prime factorization of 1202 in exponential form is:
1202 = 21×6011
Now multiplying the highest exponent prime factors to calculate the LCM of 1198 and 1202.
LCM(1198,1202) = 21×5991×6011
LCM(1198,1202) = 719998
Factors of 1198
List of positive integer factors of 1198 that divides 1198 without a remainder.
1, 2, 599, 1198
Factors of 1202
List of positive integer factors of 1202 that divides 1202 without a remainder.
1, 2, 601, 1202
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1198 and 1202, than apply into the LCM equation.
GCF(1198,1202) = 2
LCM(1198,1202) = ( 1198 × 1202) / 2
LCM(1198,1202) = 1439996 / 2
LCM(1198,1202) = 719998
(i) The LCM of 1202 and 1198 is associative
LCM of 1198 and 1202 = LCM of 1202 and 1198
1. What is the LCM of 1198 and 1202?
Answer: LCM of 1198 and 1202 is 719998.
2. What are the Factors of 1198?
Answer: Factors of 1198 are 1, 2, 599, 1198. There are 4 integers that are factors of 1198. The greatest factor of 1198 is 1198.
3. What are the Factors of 1202?
Answer: Factors of 1202 are 1, 2, 601, 1202. There are 4 integers that are factors of 1202. The greatest factor of 1202 is 1202.
4. How to Find the LCM of 1198 and 1202?
Answer:
Least Common Multiple of 1198 and 1202 = 719998
Step 1: Find the prime factorization of 1198
1198 = 2 x 599
Step 2: Find the prime factorization of 1202
1202 = 2 x 601
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 719998 = 2 x 599 x 601
Step 4: Therefore, the least common multiple of 1198 and 1202 is 719998.