Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1061 and 1064 the smallest integer that is 1128904 that is divisible by both numbers.
Least Common Multiple (LCM) of 1061 and 1064 is 1128904.
LCM(1061,1064) = 1128904
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 1061 and 1064. First we will calculate the prime factors of 1061 and 1064.
Prime Factorization of 1061
1061 | 1061 |
1 |
Prime factors of 1061 are 1061. Prime factorization of 1061 in exponential form is:
1061 = 10611
Prime Factorization of 1064
2 | 1064 |
2 | 532 |
2 | 266 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 1064 are 2, 7,19. Prime factorization of 1064 in exponential form is:
1064 = 23×71×191
Now multiplying the highest exponent prime factors to calculate the LCM of 1061 and 1064.
LCM(1061,1064) = 23×71×191×10611
LCM(1061,1064) = 1128904
Factors of 1061
List of positive integer factors of 1061 that divides 1061 without a remainder.
1, 1061
Factors of 1064
List of positive integer factors of 1064 that divides 1064 without a remainder.
1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1061 and 1064, than apply into the LCM equation.
GCF(1061,1064) = 1
LCM(1061,1064) = ( 1061 × 1064) / 1
LCM(1061,1064) = 1128904 / 1
LCM(1061,1064) = 1128904
(i) The LCM of 1064 and 1061 is associative
LCM of 1061 and 1064 = LCM of 1064 and 1061
1. What is the LCM of 1061 and 1064?
Answer: LCM of 1061 and 1064 is 1128904.
2. What are the Factors of 1061?
Answer: Factors of 1061 are 1, 1061. There are 2 integers that are factors of 1061. The greatest factor of 1061 is 1061.
3. What are the Factors of 1064?
Answer: Factors of 1064 are 1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064. There are 16 integers that are factors of 1064. The greatest factor of 1064 is 1064.
4. How to Find the LCM of 1061 and 1064?
Answer:
Least Common Multiple of 1061 and 1064 = 1128904
Step 1: Find the prime factorization of 1061
1061 = 1061
Step 2: Find the prime factorization of 1064
1064 = 2 x 2 x 2 x 7 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1128904 = 2 x 2 x 2 x 7 x 19 x 1061
Step 4: Therefore, the least common multiple of 1061 and 1064 is 1128904.