Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 757 and 763 the smallest integer that is 577591 that is divisible by both numbers.
Least Common Multiple (LCM) of 757 and 763 is 577591.
LCM(757,763) = 577591
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 757 and 763. First we will calculate the prime factors of 757 and 763.
Prime Factorization of 757
757 | 757 |
1 |
Prime factors of 757 are 757. Prime factorization of 757 in exponential form is:
757 = 7571
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 757 and 763.
LCM(757,763) = 71×1091×7571
LCM(757,763) = 577591
Factors of 757
List of positive integer factors of 757 that divides 757 without a remainder.
1, 757
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 757 and 763, than apply into the LCM equation.
GCF(757,763) = 1
LCM(757,763) = ( 757 × 763) / 1
LCM(757,763) = 577591 / 1
LCM(757,763) = 577591
(i) The LCM of 763 and 757 is associative
LCM of 757 and 763 = LCM of 763 and 757
1. What is the LCM of 757 and 763?
Answer: LCM of 757 and 763 is 577591.
2. What are the Factors of 757?
Answer: Factors of 757 are 1, 757. There are 2 integers that are factors of 757. The greatest factor of 757 is 757.
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 757 and 763?
Answer:
Least Common Multiple of 757 and 763 = 577591
Step 1: Find the prime factorization of 757
757 = 757
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 = 577591 = 7 x 109 x 757
Step 4: Therefore, the least common multiple of 757 and 763 is 577591.