Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 134 and 140 the smallest integer that is 9380 that is divisible by both numbers.
Least Common Multiple (LCM) of 134 and 140 is 9380.
LCM(134,140) = 9380
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 134 and 140. First we will calculate the prime factors of 134 and 140.
Prime Factorization of 134
2 | 134 |
67 | 67 |
1 |
Prime factors of 134 are 2,67. Prime factorization of 134 in exponential form is:
134 = 21×671
Prime Factorization of 140
2 | 140 |
2 | 70 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 140 are 2, 5,7. Prime factorization of 140 in exponential form is:
140 = 22×51×71
Now multiplying the highest exponent prime factors to calculate the LCM of 134 and 140.
LCM(134,140) = 22×51×71×671
LCM(134,140) = 9380
Factors of 134
List of positive integer factors of 134 that divides 134 without a remainder.
1, 2, 67, 134
Factors of 140
List of positive integer factors of 140 that divides 140 without a remainder.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 134 and 140, than apply into the LCM equation.
GCF(134,140) = 2
LCM(134,140) = ( 134 × 140) / 2
LCM(134,140) = 18760 / 2
LCM(134,140) = 9380
(i) The LCM of 140 and 134 is associative
LCM of 134 and 140 = LCM of 140 and 134
1. What is the LCM of 134 and 140?
Answer: LCM of 134 and 140 is 9380.
2. What are the Factors of 134?
Answer: Factors of 134 are 1, 2, 67, 134. There are 4 integers that are factors of 134. The greatest factor of 134 is 134.
3. What are the Factors of 140?
Answer: Factors of 140 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140. There are 12 integers that are factors of 140. The greatest factor of 140 is 140.
4. How to Find the LCM of 134 and 140?
Answer:
Least Common Multiple of 134 and 140 = 9380
Step 1: Find the prime factorization of 134
134 = 2 x 67
Step 2: Find the prime factorization of 140
140 = 2 x 2 x 5 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9380 = 2 x 2 x 5 x 7 x 67
Step 4: Therefore, the least common multiple of 134 and 140 is 9380.