Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8122 and 8124 the smallest integer that is 32991564 that is divisible by both numbers.
Least Common Multiple (LCM) of 8122 and 8124 is 32991564.
LCM(8122,8124) = 32991564
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 8122 and 8124. First we will calculate the prime factors of 8122 and 8124.
Prime Factorization of 8122
2 | 8122 |
31 | 4061 |
131 | 131 |
1 |
Prime factors of 8122 are 2, 31,131. Prime factorization of 8122 in exponential form is:
8122 = 21×311×1311
Prime Factorization of 8124
2 | 8124 |
2 | 4062 |
3 | 2031 |
677 | 677 |
1 |
Prime factors of 8124 are 2, 3,677. Prime factorization of 8124 in exponential form is:
8124 = 22×31×6771
Now multiplying the highest exponent prime factors to calculate the LCM of 8122 and 8124.
LCM(8122,8124) = 22×31×311×1311×6771
LCM(8122,8124) = 32991564
Factors of 8122
List of positive integer factors of 8122 that divides 8122 without a remainder.
1, 2, 31, 62, 131, 262, 4061, 8122
Factors of 8124
List of positive integer factors of 8124 that divides 8124 without a remainder.
1, 2, 3, 4, 6, 12, 677, 1354, 2031, 2708, 4062, 8124
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8122 and 8124, than apply into the LCM equation.
GCF(8122,8124) = 2
LCM(8122,8124) = ( 8122 × 8124) / 2
LCM(8122,8124) = 65983128 / 2
LCM(8122,8124) = 32991564
(i) The LCM of 8124 and 8122 is associative
LCM of 8122 and 8124 = LCM of 8124 and 8122
1. What is the LCM of 8122 and 8124?
Answer: LCM of 8122 and 8124 is 32991564.
2. What are the Factors of 8122?
Answer: Factors of 8122 are 1, 2, 31, 62, 131, 262, 4061, 8122. There are 8 integers that are factors of 8122. The greatest factor of 8122 is 8122.
3. What are the Factors of 8124?
Answer: Factors of 8124 are 1, 2, 3, 4, 6, 12, 677, 1354, 2031, 2708, 4062, 8124. There are 12 integers that are factors of 8124. The greatest factor of 8124 is 8124.
4. How to Find the LCM of 8122 and 8124?
Answer:
Least Common Multiple of 8122 and 8124 = 32991564
Step 1: Find the prime factorization of 8122
8122 = 2 x 31 x 131
Step 2: Find the prime factorization of 8124
8124 = 2 x 2 x 3 x 677
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 32991564 = 2 x 2 x 3 x 31 x 131 x 677
Step 4: Therefore, the least common multiple of 8122 and 8124 is 32991564.