Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2758 and 2764 the smallest integer that is 3811556 that is divisible by both numbers.
Least Common Multiple (LCM) of 2758 and 2764 is 3811556.
LCM(2758,2764) = 3811556
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 2758 and 2764. First we will calculate the prime factors of 2758 and 2764.
Prime Factorization of 2758
2 | 2758 |
7 | 1379 |
197 | 197 |
1 |
Prime factors of 2758 are 2, 7,197. Prime factorization of 2758 in exponential form is:
2758 = 21×71×1971
Prime Factorization of 2764
2 | 2764 |
2 | 1382 |
691 | 691 |
1 |
Prime factors of 2764 are 2,691. Prime factorization of 2764 in exponential form is:
2764 = 22×6911
Now multiplying the highest exponent prime factors to calculate the LCM of 2758 and 2764.
LCM(2758,2764) = 22×71×1971×6911
LCM(2758,2764) = 3811556
Factors of 2758
List of positive integer factors of 2758 that divides 2758 without a remainder.
1, 2, 7, 14, 197, 394, 1379, 2758
Factors of 2764
List of positive integer factors of 2764 that divides 2764 without a remainder.
1, 2, 4, 691, 1382, 2764
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2758 and 2764, than apply into the LCM equation.
GCF(2758,2764) = 2
LCM(2758,2764) = ( 2758 × 2764) / 2
LCM(2758,2764) = 7623112 / 2
LCM(2758,2764) = 3811556
(i) The LCM of 2764 and 2758 is associative
LCM of 2758 and 2764 = LCM of 2764 and 2758
1. What is the LCM of 2758 and 2764?
Answer: LCM of 2758 and 2764 is 3811556.
2. What are the Factors of 2758?
Answer: Factors of 2758 are 1, 2, 7, 14, 197, 394, 1379, 2758. There are 8 integers that are factors of 2758. The greatest factor of 2758 is 2758.
3. What are the Factors of 2764?
Answer: Factors of 2764 are 1, 2, 4, 691, 1382, 2764. There are 6 integers that are factors of 2764. The greatest factor of 2764 is 2764.
4. How to Find the LCM of 2758 and 2764?
Answer:
Least Common Multiple of 2758 and 2764 = 3811556
Step 1: Find the prime factorization of 2758
2758 = 2 x 7 x 197
Step 2: Find the prime factorization of 2764
2764 = 2 x 2 x 691
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3811556 = 2 x 2 x 7 x 197 x 691
Step 4: Therefore, the least common multiple of 2758 and 2764 is 3811556.