What is the Least Common Multiple of 637 and 641?
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 637 and 641 is 408317.
LCM(637,641) = 408317
Least Common Multiple of 637 and 641 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 637 and 641, than apply into the LCM equation.
GCF(637,641) = 1
LCM(637,641) = ( 637 × 641) / 1
LCM(637,641) = 408317 / 1
LCM(637,641) = 408317
Least Common Multiple (LCM) of 637 and 641 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 637 and 641. First we will calculate the prime factors of 637 and 641.
Prime Factorization of 637
Prime factors of 637 are 7, 13. Prime factorization of 637 in exponential form is:
637 = 72 × 131
Prime Factorization of 641
Prime factors of 641 are 641. Prime factorization of 641 in exponential form is:
641 = 6411
Now multiplying the highest exponent prime factors to calculate the LCM of 637 and 641.
LCM(637,641) = 72 × 131 × 6411
LCM(637,641) = 408317
Related Least Common Multiples of 637
- LCM of 637 and 641
- LCM of 637 and 642
- LCM of 637 and 643
- LCM of 637 and 644
- LCM of 637 and 645
- LCM of 637 and 646
- LCM of 637 and 647
- LCM of 637 and 648
- LCM of 637 and 649
- LCM of 637 and 650
- LCM of 637 and 651
- LCM of 637 and 652
- LCM of 637 and 653
- LCM of 637 and 654
- LCM of 637 and 655
- LCM of 637 and 656
- LCM of 637 and 657
Related Least Common Multiples of 641
- LCM of 641 and 645
- LCM of 641 and 646
- LCM of 641 and 647
- LCM of 641 and 648
- LCM of 641 and 649
- LCM of 641 and 650
- LCM of 641 and 651
- LCM of 641 and 652
- LCM of 641 and 653
- LCM of 641 and 654
- LCM of 641 and 655
- LCM of 641 and 656
- LCM of 641 and 657
- LCM of 641 and 658
- LCM of 641 and 659
- LCM of 641 and 660
- LCM of 641 and 661