What is the Least Common Multiple of 609 and 621?
Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.
Least common multiple (LCM) of 609 and 621 is 126063.
LCM(609,621) = 126063
Least Common Multiple of 609 and 621 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 609 and 621, than apply into the LCM equation.
GCF(609,621) = 3
LCM(609,621) = ( 609 × 621) / 3
LCM(609,621) = 378189 / 3
LCM(609,621) = 126063
Least Common Multiple (LCM) of 609 and 621 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 609 and 621. First we will calculate the prime factors of 609 and 621.
Prime Factorization of 609
Prime factors of 609 are 3, 7, 29. Prime factorization of 609 in exponential form is:
609 = 31 × 71 × 291
Prime Factorization of 621
Prime factors of 621 are 3, 23. Prime factorization of 621 in exponential form is:
621 = 33 × 231
Now multiplying the highest exponent prime factors to calculate the LCM of 609 and 621.
LCM(609,621) = 33 × 71 × 291 × 231
LCM(609,621) = 126063
Related Least Common Multiples of 609
- LCM of 609 and 613
- LCM of 609 and 614
- LCM of 609 and 615
- LCM of 609 and 616
- LCM of 609 and 617
- LCM of 609 and 618
- LCM of 609 and 619
- LCM of 609 and 620
- LCM of 609 and 621
- LCM of 609 and 622
- LCM of 609 and 623
- LCM of 609 and 624
- LCM of 609 and 625
- LCM of 609 and 626
- LCM of 609 and 627
- LCM of 609 and 628
- LCM of 609 and 629
Related Least Common Multiples of 621
- LCM of 621 and 625
- LCM of 621 and 626
- LCM of 621 and 627
- LCM of 621 and 628
- LCM of 621 and 629
- LCM of 621 and 630
- LCM of 621 and 631
- LCM of 621 and 632
- LCM of 621 and 633
- LCM of 621 and 634
- LCM of 621 and 635
- LCM of 621 and 636
- LCM of 621 and 637
- LCM of 621 and 638
- LCM of 621 and 639
- LCM of 621 and 640
- LCM of 621 and 641