Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 539 and 545 the smallest integer that is 293755 that is divisible by both numbers.
Least Common Multiple (LCM) of 539 and 545 is 293755.
LCM(539,545) = 293755
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 539 and 545. First we will calculate the prime factors of 539 and 545.
Prime Factorization of 539
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 539 are 7,11. Prime factorization of 539 in exponential form is:
539 = 72×111
Prime Factorization of 545
5 | 545 |
109 | 109 |
1 |
Prime factors of 545 are 5,109. Prime factorization of 545 in exponential form is:
545 = 51×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 539 and 545.
LCM(539,545) = 51×72×111×1091
LCM(539,545) = 293755
Factors of 539
List of positive integer factors of 539 that divides 539 without a remainder.
1, 7, 11, 49, 77, 539
Factors of 545
List of positive integer factors of 545 that divides 545 without a remainder.
1, 5, 109, 545
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 539 and 545, than apply into the LCM equation.
GCF(539,545) = 1
LCM(539,545) = ( 539 × 545) / 1
LCM(539,545) = 293755 / 1
LCM(539,545) = 293755
(i) The LCM of 545 and 539 is associative
LCM of 539 and 545 = LCM of 545 and 539
1. What is the LCM of 539 and 545?
Answer: LCM of 539 and 545 is 293755.
2. What are the Factors of 539?
Answer: Factors of 539 are 1, 7, 11, 49, 77, 539. There are 6 integers that are factors of 539. The greatest factor of 539 is 539.
3. What are the Factors of 545?
Answer: Factors of 545 are 1, 5, 109, 545. There are 4 integers that are factors of 545. The greatest factor of 545 is 545.
4. How to Find the LCM of 539 and 545?
Answer:
Least Common Multiple of 539 and 545 = 293755
Step 1: Find the prime factorization of 539
539 = 7 x 7 x 11
Step 2: Find the prime factorization of 545
545 = 5 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 293755 = 5 x 7 x 7 x 11 x 109
Step 4: Therefore, the least common multiple of 539 and 545 is 293755.