Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8128 and 8132 the smallest integer that is 16524224 that is divisible by both numbers.
Least Common Multiple (LCM) of 8128 and 8132 is 16524224.
LCM(8128,8132) = 16524224
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 8128 and 8132. First we will calculate the prime factors of 8128 and 8132.
Prime Factorization of 8128
2 | 8128 |
2 | 4064 |
2 | 2032 |
2 | 1016 |
2 | 508 |
2 | 254 |
127 | 127 |
1 |
Prime factors of 8128 are 2,127. Prime factorization of 8128 in exponential form is:
8128 = 26×1271
Prime Factorization of 8132
2 | 8132 |
2 | 4066 |
19 | 2033 |
107 | 107 |
1 |
Prime factors of 8132 are 2, 19,107. Prime factorization of 8132 in exponential form is:
8132 = 22×191×1071
Now multiplying the highest exponent prime factors to calculate the LCM of 8128 and 8132.
LCM(8128,8132) = 26×191×1071×1271
LCM(8128,8132) = 16524224
Factors of 8128
List of positive integer factors of 8128 that divides 8128 without a remainder.
1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128
Factors of 8132
List of positive integer factors of 8132 that divides 8132 without a remainder.
1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8128 and 8132, than apply into the LCM equation.
GCF(8128,8132) = 4
LCM(8128,8132) = ( 8128 × 8132) / 4
LCM(8128,8132) = 66096896 / 4
LCM(8128,8132) = 16524224
(i) The LCM of 8132 and 8128 is associative
LCM of 8128 and 8132 = LCM of 8132 and 8128
1. What is the LCM of 8128 and 8132?
Answer: LCM of 8128 and 8132 is 16524224.
2. What are the Factors of 8128?
Answer: Factors of 8128 are 1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128. There are 14 integers that are factors of 8128. The greatest factor of 8128 is 8128.
3. What are the Factors of 8132?
Answer: Factors of 8132 are 1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132. There are 12 integers that are factors of 8132. The greatest factor of 8132 is 8132.
4. How to Find the LCM of 8128 and 8132?
Answer:
Least Common Multiple of 8128 and 8132 = 16524224
Step 1: Find the prime factorization of 8128
8128 = 2 x 2 x 2 x 2 x 2 x 2 x 127
Step 2: Find the prime factorization of 8132
8132 = 2 x 2 x 19 x 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16524224 = 2 x 2 x 2 x 2 x 2 x 2 x 19 x 107 x 127
Step 4: Therefore, the least common multiple of 8128 and 8132 is 16524224.