Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1117 and 1124 the smallest integer that is 1255508 that is divisible by both numbers.
Least Common Multiple (LCM) of 1117 and 1124 is 1255508.
LCM(1117,1124) = 1255508
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 1117 and 1124. First we will calculate the prime factors of 1117 and 1124.
Prime Factorization of 1117
1117 | 1117 |
1 |
Prime factors of 1117 are 1117. Prime factorization of 1117 in exponential form is:
1117 = 11171
Prime Factorization of 1124
2 | 1124 |
2 | 562 |
281 | 281 |
1 |
Prime factors of 1124 are 2,281. Prime factorization of 1124 in exponential form is:
1124 = 22×2811
Now multiplying the highest exponent prime factors to calculate the LCM of 1117 and 1124.
LCM(1117,1124) = 22×2811×11171
LCM(1117,1124) = 1255508
Factors of 1117
List of positive integer factors of 1117 that divides 1117 without a remainder.
1, 1117
Factors of 1124
List of positive integer factors of 1124 that divides 1124 without a remainder.
1, 2, 4, 281, 562, 1124
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1117 and 1124, than apply into the LCM equation.
GCF(1117,1124) = 1
LCM(1117,1124) = ( 1117 × 1124) / 1
LCM(1117,1124) = 1255508 / 1
LCM(1117,1124) = 1255508
(i) The LCM of 1124 and 1117 is associative
LCM of 1117 and 1124 = LCM of 1124 and 1117
1. What is the LCM of 1117 and 1124?
Answer: LCM of 1117 and 1124 is 1255508.
2. What are the Factors of 1117?
Answer: Factors of 1117 are 1, 1117. There are 2 integers that are factors of 1117. The greatest factor of 1117 is 1117.
3. What are the Factors of 1124?
Answer: Factors of 1124 are 1, 2, 4, 281, 562, 1124. There are 6 integers that are factors of 1124. The greatest factor of 1124 is 1124.
4. How to Find the LCM of 1117 and 1124?
Answer:
Least Common Multiple of 1117 and 1124 = 1255508
Step 1: Find the prime factorization of 1117
1117 = 1117
Step 2: Find the prime factorization of 1124
1124 = 2 x 2 x 281
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1255508 = 2 x 2 x 281 x 1117
Step 4: Therefore, the least common multiple of 1117 and 1124 is 1255508.