Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 535 and 540 the smallest integer that is 57780 that is divisible by both numbers.
Least Common Multiple (LCM) of 535 and 540 is 57780.
LCM(535,540) = 57780
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 535 and 540. First we will calculate the prime factors of 535 and 540.
Prime Factorization of 535
5 | 535 |
107 | 107 |
1 |
Prime factors of 535 are 5,107. Prime factorization of 535 in exponential form is:
535 = 51×1071
Prime Factorization of 540
2 | 540 |
2 | 270 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 540 are 2, 3,5. Prime factorization of 540 in exponential form is:
540 = 22×33×51
Now multiplying the highest exponent prime factors to calculate the LCM of 535 and 540.
LCM(535,540) = 22×33×51×1071
LCM(535,540) = 57780
Factors of 535
List of positive integer factors of 535 that divides 535 without a remainder.
1, 5, 107, 535
Factors of 540
List of positive integer factors of 540 that divides 540 without a remainder.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 535 and 540, than apply into the LCM equation.
GCF(535,540) = 5
LCM(535,540) = ( 535 × 540) / 5
LCM(535,540) = 288900 / 5
LCM(535,540) = 57780
(i) The LCM of 540 and 535 is associative
LCM of 535 and 540 = LCM of 540 and 535
1. What is the LCM of 535 and 540?
Answer: LCM of 535 and 540 is 57780.
2. What are the Factors of 535?
Answer: Factors of 535 are 1, 5, 107, 535. There are 4 integers that are factors of 535. The greatest factor of 535 is 535.
3. What are the Factors of 540?
Answer: Factors of 540 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540. There are 24 integers that are factors of 540. The greatest factor of 540 is 540.
4. How to Find the LCM of 535 and 540?
Answer:
Least Common Multiple of 535 and 540 = 57780
Step 1: Find the prime factorization of 535
535 = 5 x 107
Step 2: Find the prime factorization of 540
540 = 2 x 2 x 3 x 3 x 3 x 5
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 57780 = 2 x 2 x 3 x 3 x 3 x 5 x 107
Step 4: Therefore, the least common multiple of 535 and 540 is 57780.