Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2026 and 2028 the smallest integer that is 2054364 that is divisible by both numbers.
Least Common Multiple (LCM) of 2026 and 2028 is 2054364.
LCM(2026,2028) = 2054364
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 2026 and 2028. First we will calculate the prime factors of 2026 and 2028.
Prime Factorization of 2026
2 | 2026 |
1013 | 1013 |
1 |
Prime factors of 2026 are 2,1013. Prime factorization of 2026 in exponential form is:
2026 = 21×10131
Prime Factorization of 2028
2 | 2028 |
2 | 1014 |
3 | 507 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 2028 are 2, 3,13. Prime factorization of 2028 in exponential form is:
2028 = 22×31×132
Now multiplying the highest exponent prime factors to calculate the LCM of 2026 and 2028.
LCM(2026,2028) = 22×31×132×10131
LCM(2026,2028) = 2054364
Factors of 2026
List of positive integer factors of 2026 that divides 2026 without a remainder.
1, 2, 1013, 2026
Factors of 2028
List of positive integer factors of 2028 that divides 2028 without a remainder.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2026 and 2028, than apply into the LCM equation.
GCF(2026,2028) = 2
LCM(2026,2028) = ( 2026 × 2028) / 2
LCM(2026,2028) = 4108728 / 2
LCM(2026,2028) = 2054364
(i) The LCM of 2028 and 2026 is associative
LCM of 2026 and 2028 = LCM of 2028 and 2026
1. What is the LCM of 2026 and 2028?
Answer: LCM of 2026 and 2028 is 2054364.
2. What are the Factors of 2026?
Answer: Factors of 2026 are 1, 2, 1013, 2026. There are 4 integers that are factors of 2026. The greatest factor of 2026 is 2026.
3. What are the Factors of 2028?
Answer: Factors of 2028 are 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028. There are 18 integers that are factors of 2028. The greatest factor of 2028 is 2028.
4. How to Find the LCM of 2026 and 2028?
Answer:
Least Common Multiple of 2026 and 2028 = 2054364
Step 1: Find the prime factorization of 2026
2026 = 2 x 1013
Step 2: Find the prime factorization of 2028
2028 = 2 x 2 x 3 x 13 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2054364 = 2 x 2 x 3 x 13 x 13 x 1013
Step 4: Therefore, the least common multiple of 2026 and 2028 is 2054364.