Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 62 and 66 the smallest integer that is 2046 that is divisible by both numbers.
Least Common Multiple (LCM) of 62 and 66 is 2046.
LCM(62,66) = 2046
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 62 and 66. First we will calculate the prime factors of 62 and 66.
Prime Factorization of 62
2 | 62 |
31 | 31 |
1 |
Prime factors of 62 are 2,31. Prime factorization of 62 in exponential form is:
62 = 21×311
Prime Factorization of 66
2 | 66 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 66 are 2, 3,11. Prime factorization of 66 in exponential form is:
66 = 21×31×111
Now multiplying the highest exponent prime factors to calculate the LCM of 62 and 66.
LCM(62,66) = 21×31×111×311
LCM(62,66) = 2046
Factors of 62
List of positive integer factors of 62 that divides 62 without a remainder.
1, 2, 31, 62
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1, 2, 3, 6, 11, 22, 33, 66
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62 and 66, than apply into the LCM equation.
GCF(62,66) = 2
LCM(62,66) = ( 62 × 66) / 2
LCM(62,66) = 4092 / 2
LCM(62,66) = 2046
(i) The LCM of 66 and 62 is associative
LCM of 62 and 66 = LCM of 66 and 62
1. What is the LCM of 62 and 66?
Answer: LCM of 62 and 66 is 2046.
2. What are the Factors of 62?
Answer: Factors of 62 are 1, 2, 31, 62. There are 4 integers that are factors of 62. The greatest factor of 62 is 62.
3. What are the Factors of 66?
Answer: Factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66. There are 8 integers that are factors of 66. The greatest factor of 66 is 66.
4. How to Find the LCM of 62 and 66?
Answer:
Least Common Multiple of 62 and 66 = 2046
Step 1: Find the prime factorization of 62
62 = 2 x 31
Step 2: Find the prime factorization of 66
66 = 2 x 3 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2046 = 2 x 3 x 11 x 31
Step 4: Therefore, the least common multiple of 62 and 66 is 2046.