Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1038 and 1046 the smallest integer that is 542874 that is divisible by both numbers.
Least Common Multiple (LCM) of 1038 and 1046 is 542874.
LCM(1038,1046) = 542874
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 1038 and 1046. First we will calculate the prime factors of 1038 and 1046.
Prime Factorization of 1038
2 | 1038 |
3 | 519 |
173 | 173 |
1 |
Prime factors of 1038 are 2, 3,173. Prime factorization of 1038 in exponential form is:
1038 = 21×31×1731
Prime Factorization of 1046
2 | 1046 |
523 | 523 |
1 |
Prime factors of 1046 are 2,523. Prime factorization of 1046 in exponential form is:
1046 = 21×5231
Now multiplying the highest exponent prime factors to calculate the LCM of 1038 and 1046.
LCM(1038,1046) = 21×31×1731×5231
LCM(1038,1046) = 542874
Factors of 1038
List of positive integer factors of 1038 that divides 1038 without a remainder.
1, 2, 3, 6, 173, 346, 519, 1038
Factors of 1046
List of positive integer factors of 1046 that divides 1046 without a remainder.
1, 2, 523, 1046
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1038 and 1046, than apply into the LCM equation.
GCF(1038,1046) = 2
LCM(1038,1046) = ( 1038 × 1046) / 2
LCM(1038,1046) = 1085748 / 2
LCM(1038,1046) = 542874
(i) The LCM of 1046 and 1038 is associative
LCM of 1038 and 1046 = LCM of 1046 and 1038
1. What is the LCM of 1038 and 1046?
Answer: LCM of 1038 and 1046 is 542874.
2. What are the Factors of 1038?
Answer: Factors of 1038 are 1, 2, 3, 6, 173, 346, 519, 1038. There are 8 integers that are factors of 1038. The greatest factor of 1038 is 1038.
3. What are the Factors of 1046?
Answer: Factors of 1046 are 1, 2, 523, 1046. There are 4 integers that are factors of 1046. The greatest factor of 1046 is 1046.
4. How to Find the LCM of 1038 and 1046?
Answer:
Least Common Multiple of 1038 and 1046 = 542874
Step 1: Find the prime factorization of 1038
1038 = 2 x 3 x 173
Step 2: Find the prime factorization of 1046
1046 = 2 x 523
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 542874 = 2 x 3 x 173 x 523
Step 4: Therefore, the least common multiple of 1038 and 1046 is 542874.