Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 736 and 740 the smallest integer that is 136160 that is divisible by both numbers.
Least Common Multiple (LCM) of 736 and 740 is 136160.
LCM(736,740) = 136160
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 736 and 740. First we will calculate the prime factors of 736 and 740.
Prime Factorization of 736
2 | 736 |
2 | 368 |
2 | 184 |
2 | 92 |
2 | 46 |
23 | 23 |
1 |
Prime factors of 736 are 2,23. Prime factorization of 736 in exponential form is:
736 = 25×231
Prime Factorization of 740
2 | 740 |
2 | 370 |
5 | 185 |
37 | 37 |
1 |
Prime factors of 740 are 2, 5,37. Prime factorization of 740 in exponential form is:
740 = 22×51×371
Now multiplying the highest exponent prime factors to calculate the LCM of 736 and 740.
LCM(736,740) = 25×51×231×371
LCM(736,740) = 136160
Factors of 736
List of positive integer factors of 736 that divides 736 without a remainder.
1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736
Factors of 740
List of positive integer factors of 740 that divides 740 without a remainder.
1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 736 and 740, than apply into the LCM equation.
GCF(736,740) = 4
LCM(736,740) = ( 736 × 740) / 4
LCM(736,740) = 544640 / 4
LCM(736,740) = 136160
(i) The LCM of 740 and 736 is associative
LCM of 736 and 740 = LCM of 740 and 736
1. What is the LCM of 736 and 740?
Answer: LCM of 736 and 740 is 136160.
2. What are the Factors of 736?
Answer: Factors of 736 are 1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736. There are 12 integers that are factors of 736. The greatest factor of 736 is 736.
3. What are the Factors of 740?
Answer: Factors of 740 are 1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740. There are 12 integers that are factors of 740. The greatest factor of 740 is 740.
4. How to Find the LCM of 736 and 740?
Answer:
Least Common Multiple of 736 and 740 = 136160
Step 1: Find the prime factorization of 736
736 = 2 x 2 x 2 x 2 x 2 x 23
Step 2: Find the prime factorization of 740
740 = 2 x 2 x 5 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 136160 = 2 x 2 x 2 x 2 x 2 x 5 x 23 x 37
Step 4: Therefore, the least common multiple of 736 and 740 is 136160.