Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 760 and 763 the smallest integer that is 579880 that is divisible by both numbers.
Least Common Multiple (LCM) of 760 and 763 is 579880.
LCM(760,763) = 579880
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 760 and 763. First we will calculate the prime factors of 760 and 763.
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
Prime Factorization of 763
7 | 763 |
109 | 109 |
1 |
Prime factors of 763 are 7,109. Prime factorization of 763 in exponential form is:
763 = 71×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 760 and 763.
LCM(760,763) = 23×51×71×191×1091
LCM(760,763) = 579880
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
Factors of 763
List of positive integer factors of 763 that divides 763 without a remainder.
1, 7, 109, 763
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 760 and 763, than apply into the LCM equation.
GCF(760,763) = 1
LCM(760,763) = ( 760 × 763) / 1
LCM(760,763) = 579880 / 1
LCM(760,763) = 579880
(i) The LCM of 763 and 760 is associative
LCM of 760 and 763 = LCM of 763 and 760
1. What is the LCM of 760 and 763?
Answer: LCM of 760 and 763 is 579880.
2. 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.
3. What are the Factors of 763?
Answer: Factors of 763 are 1, 7, 109, 763. There are 4 integers that are factors of 763. The greatest factor of 763 is 763.
4. How to Find the LCM of 760 and 763?
Answer:
Least Common Multiple of 760 and 763 = 579880
Step 1: Find the prime factorization of 760
760 = 2 x 2 x 2 x 5 x 19
Step 2: Find the prime factorization of 763
763 = 7 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 = 579880 = 2 x 2 x 2 x 5 x 7 x 19 x 109
Step 4: Therefore, the least common multiple of 760 and 763 is 579880.