Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2122 and 2129 the smallest integer that is 4517738 that is divisible by both numbers.
Least Common Multiple (LCM) of 2122 and 2129 is 4517738.
LCM(2122,2129) = 4517738
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 2122 and 2129. First we will calculate the prime factors of 2122 and 2129.
Prime Factorization of 2122
2 | 2122 |
1061 | 1061 |
1 |
Prime factors of 2122 are 2,1061. Prime factorization of 2122 in exponential form is:
2122 = 21×10611
Prime Factorization of 2129
2129 | 2129 |
1 |
Prime factors of 2129 are 2129. Prime factorization of 2129 in exponential form is:
2129 = 21291
Now multiplying the highest exponent prime factors to calculate the LCM of 2122 and 2129.
LCM(2122,2129) = 21×10611×21291
LCM(2122,2129) = 4517738
Factors of 2122
List of positive integer factors of 2122 that divides 2122 without a remainder.
1, 2, 1061, 2122
Factors of 2129
List of positive integer factors of 2129 that divides 2129 without a remainder.
1, 2129
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2122 and 2129, than apply into the LCM equation.
GCF(2122,2129) = 1
LCM(2122,2129) = ( 2122 × 2129) / 1
LCM(2122,2129) = 4517738 / 1
LCM(2122,2129) = 4517738
(i) The LCM of 2129 and 2122 is associative
LCM of 2122 and 2129 = LCM of 2129 and 2122
1. What is the LCM of 2122 and 2129?
Answer: LCM of 2122 and 2129 is 4517738.
2. What are the Factors of 2122?
Answer: Factors of 2122 are 1, 2, 1061, 2122. There are 4 integers that are factors of 2122. The greatest factor of 2122 is 2122.
3. What are the Factors of 2129?
Answer: Factors of 2129 are 1, 2129. There are 2 integers that are factors of 2129. The greatest factor of 2129 is 2129.
4. How to Find the LCM of 2122 and 2129?
Answer:
Least Common Multiple of 2122 and 2129 = 4517738
Step 1: Find the prime factorization of 2122
2122 = 2 x 1061
Step 2: Find the prime factorization of 2129
2129 = 2129
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4517738 = 2 x 1061 x 2129
Step 4: Therefore, the least common multiple of 2122 and 2129 is 4517738.