Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2038 and 2046 the smallest integer that is 2084874 that is divisible by both numbers.
Least Common Multiple (LCM) of 2038 and 2046 is 2084874.
LCM(2038,2046) = 2084874
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 2038 and 2046. First we will calculate the prime factors of 2038 and 2046.
Prime Factorization of 2038
2 | 2038 |
1019 | 1019 |
1 |
Prime factors of 2038 are 2,1019. Prime factorization of 2038 in exponential form is:
2038 = 21×10191
Prime Factorization of 2046
2 | 2046 |
3 | 1023 |
11 | 341 |
31 | 31 |
1 |
Prime factors of 2046 are 2, 3, 11,31. Prime factorization of 2046 in exponential form is:
2046 = 21×31×111×311
Now multiplying the highest exponent prime factors to calculate the LCM of 2038 and 2046.
LCM(2038,2046) = 21×31×111×311×10191
LCM(2038,2046) = 2084874
Factors of 2038
List of positive integer factors of 2038 that divides 2038 without a remainder.
1, 2, 1019, 2038
Factors of 2046
List of positive integer factors of 2046 that divides 2046 without a remainder.
1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2038 and 2046, than apply into the LCM equation.
GCF(2038,2046) = 2
LCM(2038,2046) = ( 2038 × 2046) / 2
LCM(2038,2046) = 4169748 / 2
LCM(2038,2046) = 2084874
(i) The LCM of 2046 and 2038 is associative
LCM of 2038 and 2046 = LCM of 2046 and 2038
1. What is the LCM of 2038 and 2046?
Answer: LCM of 2038 and 2046 is 2084874.
2. What are the Factors of 2038?
Answer: Factors of 2038 are 1, 2, 1019, 2038. There are 4 integers that are factors of 2038. The greatest factor of 2038 is 2038.
3. What are the Factors of 2046?
Answer: Factors of 2046 are 1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046. There are 16 integers that are factors of 2046. The greatest factor of 2046 is 2046.
4. How to Find the LCM of 2038 and 2046?
Answer:
Least Common Multiple of 2038 and 2046 = 2084874
Step 1: Find the prime factorization of 2038
2038 = 2 x 1019
Step 2: Find the prime factorization of 2046
2046 = 2 x 3 x 11 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2084874 = 2 x 3 x 11 x 31 x 1019
Step 4: Therefore, the least common multiple of 2038 and 2046 is 2084874.