Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1169 and 1174 the smallest integer that is 1372406 that is divisible by both numbers.
Least Common Multiple (LCM) of 1169 and 1174 is 1372406.
LCM(1169,1174) = 1372406
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 1169 and 1174. First we will calculate the prime factors of 1169 and 1174.
Prime Factorization of 1169
7 | 1169 |
167 | 167 |
1 |
Prime factors of 1169 are 7,167. Prime factorization of 1169 in exponential form is:
1169 = 71×1671
Prime Factorization of 1174
2 | 1174 |
587 | 587 |
1 |
Prime factors of 1174 are 2,587. Prime factorization of 1174 in exponential form is:
1174 = 21×5871
Now multiplying the highest exponent prime factors to calculate the LCM of 1169 and 1174.
LCM(1169,1174) = 21×71×1671×5871
LCM(1169,1174) = 1372406
Factors of 1169
List of positive integer factors of 1169 that divides 1169 without a remainder.
1, 7, 167, 1169
Factors of 1174
List of positive integer factors of 1174 that divides 1174 without a remainder.
1, 2, 587, 1174
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1169 and 1174, than apply into the LCM equation.
GCF(1169,1174) = 1
LCM(1169,1174) = ( 1169 × 1174) / 1
LCM(1169,1174) = 1372406 / 1
LCM(1169,1174) = 1372406
(i) The LCM of 1174 and 1169 is associative
LCM of 1169 and 1174 = LCM of 1174 and 1169
1. What is the LCM of 1169 and 1174?
Answer: LCM of 1169 and 1174 is 1372406.
2. What are the Factors of 1169?
Answer: Factors of 1169 are 1, 7, 167, 1169. There are 4 integers that are factors of 1169. The greatest factor of 1169 is 1169.
3. What are the Factors of 1174?
Answer: Factors of 1174 are 1, 2, 587, 1174. There are 4 integers that are factors of 1174. The greatest factor of 1174 is 1174.
4. How to Find the LCM of 1169 and 1174?
Answer:
Least Common Multiple of 1169 and 1174 = 1372406
Step 1: Find the prime factorization of 1169
1169 = 7 x 167
Step 2: Find the prime factorization of 1174
1174 = 2 x 587
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1372406 = 2 x 7 x 167 x 587
Step 4: Therefore, the least common multiple of 1169 and 1174 is 1372406.