What is the Least Common Multiple of 637 and 647?
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 647 is 412139.
LCM(637,647) = 412139
Least Common Multiple of 637 and 647 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 647, than apply into the LCM equation.
GCF(637,647) = 1
LCM(637,647) = ( 637 × 647) / 1
LCM(637,647) = 412139 / 1
LCM(637,647) = 412139
Least Common Multiple (LCM) of 637 and 647 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 637 and 647. First we will calculate the prime factors of 637 and 647.
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 647
Prime factors of 647 are 647. Prime factorization of 647 in exponential form is:
647 = 6471
Now multiplying the highest exponent prime factors to calculate the LCM of 637 and 647.
LCM(637,647) = 72 × 131 × 6471
LCM(637,647) = 412139
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 647
- LCM of 647 and 651
- LCM of 647 and 652
- LCM of 647 and 653
- LCM of 647 and 654
- LCM of 647 and 655
- LCM of 647 and 656
- LCM of 647 and 657
- LCM of 647 and 658
- LCM of 647 and 659
- LCM of 647 and 660
- LCM of 647 and 661
- LCM of 647 and 662
- LCM of 647 and 663
- LCM of 647 and 664
- LCM of 647 and 665
- LCM of 647 and 666
- LCM of 647 and 667