Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 604 and 608 the smallest integer that is 91808 that is divisible by both numbers.
Least Common Multiple (LCM) of 604 and 608 is 91808.
LCM(604,608) = 91808
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 604 and 608. First we will calculate the prime factors of 604 and 608.
Prime Factorization of 604
2 | 604 |
2 | 302 |
151 | 151 |
1 |
Prime factors of 604 are 2,151. Prime factorization of 604 in exponential form is:
604 = 22×1511
Prime Factorization of 608
2 | 608 |
2 | 304 |
2 | 152 |
2 | 76 |
2 | 38 |
19 | 19 |
1 |
Prime factors of 608 are 2,19. Prime factorization of 608 in exponential form is:
608 = 25×191
Now multiplying the highest exponent prime factors to calculate the LCM of 604 and 608.
LCM(604,608) = 25×191×1511
LCM(604,608) = 91808
Factors of 604
List of positive integer factors of 604 that divides 604 without a remainder.
1, 2, 4, 151, 302, 604
Factors of 608
List of positive integer factors of 608 that divides 608 without a remainder.
1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 604 and 608, than apply into the LCM equation.
GCF(604,608) = 4
LCM(604,608) = ( 604 × 608) / 4
LCM(604,608) = 367232 / 4
LCM(604,608) = 91808
(i) The LCM of 608 and 604 is associative
LCM of 604 and 608 = LCM of 608 and 604
1. What is the LCM of 604 and 608?
Answer: LCM of 604 and 608 is 91808.
2. What are the Factors of 604?
Answer: Factors of 604 are 1, 2, 4, 151, 302, 604. There are 6 integers that are factors of 604. The greatest factor of 604 is 604.
3. What are the Factors of 608?
Answer: Factors of 608 are 1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608. There are 12 integers that are factors of 608. The greatest factor of 608 is 608.
4. How to Find the LCM of 604 and 608?
Answer:
Least Common Multiple of 604 and 608 = 91808
Step 1: Find the prime factorization of 604
604 = 2 x 2 x 151
Step 2: Find the prime factorization of 608
608 = 2 x 2 x 2 x 2 x 2 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 91808 = 2 x 2 x 2 x 2 x 2 x 19 x 151
Step 4: Therefore, the least common multiple of 604 and 608 is 91808.