What is the Least Common Multiple of 616 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 616 and 621 is 382536.
LCM(616,621) = 382536
Least Common Multiple of 616 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 616 and 621, than apply into the LCM equation.
GCF(616,621) = 1
LCM(616,621) = ( 616 × 621) / 1
LCM(616,621) = 382536 / 1
LCM(616,621) = 382536
Least Common Multiple (LCM) of 616 and 621 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 616 and 621. First we will calculate the prime factors of 616 and 621.
Prime Factorization of 616
Prime factors of 616 are 2, 7, 11. Prime factorization of 616 in exponential form is:
616 = 23 × 71 × 111
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 616 and 621.
LCM(616,621) = 23 × 71 × 111 × 33 × 231
LCM(616,621) = 382536
Related Least Common Multiples of 616
- LCM of 616 and 620
- LCM of 616 and 621
- LCM of 616 and 622
- LCM of 616 and 623
- LCM of 616 and 624
- LCM of 616 and 625
- LCM of 616 and 626
- LCM of 616 and 627
- LCM of 616 and 628
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- LCM of 616 and 630
- LCM of 616 and 631
- LCM of 616 and 632
- LCM of 616 and 633
- LCM of 616 and 634
- LCM of 616 and 635
- LCM of 616 and 636
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