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 2763 the smallest integer that is 7620354 that is divisible by both numbers.
Least Common Multiple (LCM) of 2758 and 2763 is 7620354.
LCM(2758,2763) = 7620354
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 2763. First we will calculate the prime factors of 2758 and 2763.
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 2763
3 | 2763 |
3 | 921 |
307 | 307 |
1 |
Prime factors of 2763 are 3,307. Prime factorization of 2763 in exponential form is:
2763 = 32×3071
Now multiplying the highest exponent prime factors to calculate the LCM of 2758 and 2763.
LCM(2758,2763) = 21×32×71×1971×3071
LCM(2758,2763) = 7620354
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 2763
List of positive integer factors of 2763 that divides 2763 without a remainder.
1, 3, 9, 307, 921, 2763
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2758 and 2763, than apply into the LCM equation.
GCF(2758,2763) = 1
LCM(2758,2763) = ( 2758 × 2763) / 1
LCM(2758,2763) = 7620354 / 1
LCM(2758,2763) = 7620354
(i) The LCM of 2763 and 2758 is associative
LCM of 2758 and 2763 = LCM of 2763 and 2758
1. What is the LCM of 2758 and 2763?
Answer: LCM of 2758 and 2763 is 7620354.
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 2763?
Answer: Factors of 2763 are 1, 3, 9, 307, 921, 2763. There are 6 integers that are factors of 2763. The greatest factor of 2763 is 2763.
4. How to Find the LCM of 2758 and 2763?
Answer:
Least Common Multiple of 2758 and 2763 = 7620354
Step 1: Find the prime factorization of 2758
2758 = 2 x 7 x 197
Step 2: Find the prime factorization of 2763
2763 = 3 x 3 x 307
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7620354 = 2 x 3 x 3 x 7 x 197 x 307
Step 4: Therefore, the least common multiple of 2758 and 2763 is 7620354.