Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 42022 and 42029 the smallest integer that is 1766142638 that is divisible by both numbers.
Least Common Multiple (LCM) of 42022 and 42029 is 1766142638.
LCM(42022,42029) = 1766142638
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 42022 and 42029. First we will calculate the prime factors of 42022 and 42029.
Prime Factorization of 42022
2 | 42022 |
21011 | 21011 |
1 |
Prime factors of 42022 are 2,21011. Prime factorization of 42022 in exponential form is:
42022 = 21×210111
Prime Factorization of 42029
13 | 42029 |
53 | 3233 |
61 | 61 |
1 |
Prime factors of 42029 are 13, 53,61. Prime factorization of 42029 in exponential form is:
42029 = 131×531×611
Now multiplying the highest exponent prime factors to calculate the LCM of 42022 and 42029.
LCM(42022,42029) = 21×131×531×611×210111
LCM(42022,42029) = 1766142638
Factors of 42022
List of positive integer factors of 42022 that divides 42022 without a remainder.
1, 2, 21011, 42022
Factors of 42029
List of positive integer factors of 42029 that divides 42029 without a remainder.
1, 13, 53, 61, 689, 793, 3233, 42029
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42022 and 42029, than apply into the LCM equation.
GCF(42022,42029) = 1
LCM(42022,42029) = ( 42022 × 42029) / 1
LCM(42022,42029) = 1766142638 / 1
LCM(42022,42029) = 1766142638
(i) The LCM of 42029 and 42022 is associative
LCM of 42022 and 42029 = LCM of 42029 and 42022
1. What is the LCM of 42022 and 42029?
Answer: LCM of 42022 and 42029 is 1766142638.
2. What are the Factors of 42022?
Answer: Factors of 42022 are 1, 2, 21011, 42022. There are 4 integers that are factors of 42022. The greatest factor of 42022 is 42022.
3. What are the Factors of 42029?
Answer: Factors of 42029 are 1, 13, 53, 61, 689, 793, 3233, 42029. There are 8 integers that are factors of 42029. The greatest factor of 42029 is 42029.
4. How to Find the LCM of 42022 and 42029?
Answer:
Least Common Multiple of 42022 and 42029 = 1766142638
Step 1: Find the prime factorization of 42022
42022 = 2 x 21011
Step 2: Find the prime factorization of 42029
42029 = 13 x 53 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1766142638 = 2 x 13 x 53 x 61 x 21011
Step 4: Therefore, the least common multiple of 42022 and 42029 is 1766142638.