Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1066 and 1074 the smallest integer that is 572442 that is divisible by both numbers.
Least Common Multiple (LCM) of 1066 and 1074 is 572442.
LCM(1066,1074) = 572442
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 1066 and 1074. First we will calculate the prime factors of 1066 and 1074.
Prime Factorization of 1066
2 | 1066 |
13 | 533 |
41 | 41 |
1 |
Prime factors of 1066 are 2, 13,41. Prime factorization of 1066 in exponential form is:
1066 = 21×131×411
Prime Factorization of 1074
2 | 1074 |
3 | 537 |
179 | 179 |
1 |
Prime factors of 1074 are 2, 3,179. Prime factorization of 1074 in exponential form is:
1074 = 21×31×1791
Now multiplying the highest exponent prime factors to calculate the LCM of 1066 and 1074.
LCM(1066,1074) = 21×31×131×411×1791
LCM(1066,1074) = 572442
Factors of 1066
List of positive integer factors of 1066 that divides 1066 without a remainder.
1, 2, 13, 26, 41, 82, 533, 1066
Factors of 1074
List of positive integer factors of 1074 that divides 1074 without a remainder.
1, 2, 3, 6, 179, 358, 537, 1074
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1066 and 1074, than apply into the LCM equation.
GCF(1066,1074) = 2
LCM(1066,1074) = ( 1066 × 1074) / 2
LCM(1066,1074) = 1144884 / 2
LCM(1066,1074) = 572442
(i) The LCM of 1074 and 1066 is associative
LCM of 1066 and 1074 = LCM of 1074 and 1066
1. What is the LCM of 1066 and 1074?
Answer: LCM of 1066 and 1074 is 572442.
2. What are the Factors of 1066?
Answer: Factors of 1066 are 1, 2, 13, 26, 41, 82, 533, 1066. There are 8 integers that are factors of 1066. The greatest factor of 1066 is 1066.
3. What are the Factors of 1074?
Answer: Factors of 1074 are 1, 2, 3, 6, 179, 358, 537, 1074. There are 8 integers that are factors of 1074. The greatest factor of 1074 is 1074.
4. How to Find the LCM of 1066 and 1074?
Answer:
Least Common Multiple of 1066 and 1074 = 572442
Step 1: Find the prime factorization of 1066
1066 = 2 x 13 x 41
Step 2: Find the prime factorization of 1074
1074 = 2 x 3 x 179
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 572442 = 2 x 3 x 13 x 41 x 179
Step 4: Therefore, the least common multiple of 1066 and 1074 is 572442.