Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 659 and 664 the smallest integer that is 437576 that is divisible by both numbers.
Least Common Multiple (LCM) of 659 and 664 is 437576.
LCM(659,664) = 437576
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 659 and 664. First we will calculate the prime factors of 659 and 664.
Prime Factorization of 659
659 | 659 |
1 |
Prime factors of 659 are 659. Prime factorization of 659 in exponential form is:
659 = 6591
Prime Factorization of 664
2 | 664 |
2 | 332 |
2 | 166 |
83 | 83 |
1 |
Prime factors of 664 are 2,83. Prime factorization of 664 in exponential form is:
664 = 23×831
Now multiplying the highest exponent prime factors to calculate the LCM of 659 and 664.
LCM(659,664) = 23×831×6591
LCM(659,664) = 437576
Factors of 659
List of positive integer factors of 659 that divides 659 without a remainder.
1, 659
Factors of 664
List of positive integer factors of 664 that divides 664 without a remainder.
1, 2, 4, 8, 83, 166, 332, 664
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 659 and 664, than apply into the LCM equation.
GCF(659,664) = 1
LCM(659,664) = ( 659 × 664) / 1
LCM(659,664) = 437576 / 1
LCM(659,664) = 437576
(i) The LCM of 664 and 659 is associative
LCM of 659 and 664 = LCM of 664 and 659
1. What is the LCM of 659 and 664?
Answer: LCM of 659 and 664 is 437576.
2. What are the Factors of 659?
Answer: Factors of 659 are 1, 659. There are 2 integers that are factors of 659. The greatest factor of 659 is 659.
3. What are the Factors of 664?
Answer: Factors of 664 are 1, 2, 4, 8, 83, 166, 332, 664. There are 8 integers that are factors of 664. The greatest factor of 664 is 664.
4. How to Find the LCM of 659 and 664?
Answer:
Least Common Multiple of 659 and 664 = 437576
Step 1: Find the prime factorization of 659
659 = 659
Step 2: Find the prime factorization of 664
664 = 2 x 2 x 2 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 437576 = 2 x 2 x 2 x 83 x 659
Step 4: Therefore, the least common multiple of 659 and 664 is 437576.