Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 735 and 736 the smallest integer that is 540960 that is divisible by both numbers.
Least Common Multiple (LCM) of 735 and 736 is 540960.
LCM(735,736) = 540960
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 735 and 736. First we will calculate the prime factors of 735 and 736.
Prime Factorization of 735
3 | 735 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 735 are 3, 5,7. Prime factorization of 735 in exponential form is:
735 = 31×51×72
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
Now multiplying the highest exponent prime factors to calculate the LCM of 735 and 736.
LCM(735,736) = 25×31×51×72×231
LCM(735,736) = 540960
Factors of 735
List of positive integer factors of 735 that divides 735 without a remainder.
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 735 and 736, than apply into the LCM equation.
GCF(735,736) = 1
LCM(735,736) = ( 735 × 736) / 1
LCM(735,736) = 540960 / 1
LCM(735,736) = 540960
(i) The LCM of 736 and 735 is associative
LCM of 735 and 736 = LCM of 736 and 735
1. What is the LCM of 735 and 736?
Answer: LCM of 735 and 736 is 540960.
2. What are the Factors of 735?
Answer: Factors of 735 are 1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735. There are 12 integers that are factors of 735. The greatest factor of 735 is 735.
3. 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.
4. How to Find the LCM of 735 and 736?
Answer:
Least Common Multiple of 735 and 736 = 540960
Step 1: Find the prime factorization of 735
735 = 3 x 5 x 7 x 7
Step 2: Find the prime factorization of 736
736 = 2 x 2 x 2 x 2 x 2 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 540960 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 7 x 7 x 23
Step 4: Therefore, the least common multiple of 735 and 736 is 540960.