Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 755 and 760 the smallest integer that is 114760 that is divisible by both numbers.
Least Common Multiple (LCM) of 755 and 760 is 114760.
LCM(755,760) = 114760
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 755 and 760. First we will calculate the prime factors of 755 and 760.
Prime Factorization of 755
5 | 755 |
151 | 151 |
1 |
Prime factors of 755 are 5,151. Prime factorization of 755 in exponential form is:
755 = 51×1511
Prime Factorization of 760
2 | 760 |
2 | 380 |
2 | 190 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 760 are 2, 5,19. Prime factorization of 760 in exponential form is:
760 = 23×51×191
Now multiplying the highest exponent prime factors to calculate the LCM of 755 and 760.
LCM(755,760) = 23×51×191×1511
LCM(755,760) = 114760
Factors of 755
List of positive integer factors of 755 that divides 755 without a remainder.
1, 5, 151, 755
Factors of 760
List of positive integer factors of 760 that divides 760 without a remainder.
1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 755 and 760, than apply into the LCM equation.
GCF(755,760) = 5
LCM(755,760) = ( 755 × 760) / 5
LCM(755,760) = 573800 / 5
LCM(755,760) = 114760
(i) The LCM of 760 and 755 is associative
LCM of 755 and 760 = LCM of 760 and 755
1. What is the LCM of 755 and 760?
Answer: LCM of 755 and 760 is 114760.
2. What are the Factors of 755?
Answer: Factors of 755 are 1, 5, 151, 755. There are 4 integers that are factors of 755. The greatest factor of 755 is 755.
3. What are the Factors of 760?
Answer: Factors of 760 are 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760. There are 16 integers that are factors of 760. The greatest factor of 760 is 760.
4. How to Find the LCM of 755 and 760?
Answer:
Least Common Multiple of 755 and 760 = 114760
Step 1: Find the prime factorization of 755
755 = 5 x 151
Step 2: Find the prime factorization of 760
760 = 2 x 2 x 2 x 5 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 114760 = 2 x 2 x 2 x 5 x 19 x 151
Step 4: Therefore, the least common multiple of 755 and 760 is 114760.