Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1492 and 1498 the smallest integer that is 1117508 that is divisible by both numbers.
Least Common Multiple (LCM) of 1492 and 1498 is 1117508.
LCM(1492,1498) = 1117508
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 1492 and 1498. First we will calculate the prime factors of 1492 and 1498.
Prime Factorization of 1492
2 | 1492 |
2 | 746 |
373 | 373 |
1 |
Prime factors of 1492 are 2,373. Prime factorization of 1492 in exponential form is:
1492 = 22×3731
Prime Factorization of 1498
2 | 1498 |
7 | 749 |
107 | 107 |
1 |
Prime factors of 1498 are 2, 7,107. Prime factorization of 1498 in exponential form is:
1498 = 21×71×1071
Now multiplying the highest exponent prime factors to calculate the LCM of 1492 and 1498.
LCM(1492,1498) = 22×71×1071×3731
LCM(1492,1498) = 1117508
Factors of 1492
List of positive integer factors of 1492 that divides 1492 without a remainder.
1, 2, 4, 373, 746, 1492
Factors of 1498
List of positive integer factors of 1498 that divides 1498 without a remainder.
1, 2, 7, 14, 107, 214, 749, 1498
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1492 and 1498, than apply into the LCM equation.
GCF(1492,1498) = 2
LCM(1492,1498) = ( 1492 × 1498) / 2
LCM(1492,1498) = 2235016 / 2
LCM(1492,1498) = 1117508
(i) The LCM of 1498 and 1492 is associative
LCM of 1492 and 1498 = LCM of 1498 and 1492
1. What is the LCM of 1492 and 1498?
Answer: LCM of 1492 and 1498 is 1117508.
2. What are the Factors of 1492?
Answer: Factors of 1492 are 1, 2, 4, 373, 746, 1492. There are 6 integers that are factors of 1492. The greatest factor of 1492 is 1492.
3. What are the Factors of 1498?
Answer: Factors of 1498 are 1, 2, 7, 14, 107, 214, 749, 1498. There are 8 integers that are factors of 1498. The greatest factor of 1498 is 1498.
4. How to Find the LCM of 1492 and 1498?
Answer:
Least Common Multiple of 1492 and 1498 = 1117508
Step 1: Find the prime factorization of 1492
1492 = 2 x 2 x 373
Step 2: Find the prime factorization of 1498
1498 = 2 x 7 x 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1117508 = 2 x 2 x 7 x 107 x 373
Step 4: Therefore, the least common multiple of 1492 and 1498 is 1117508.