What is the Least Common Multiple of 857 and 861?
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 857 and 861 is 737877.
LCM(857,861) = 737877
Least Common Multiple of 857 and 861 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 857 and 861, than apply into the LCM equation.
GCF(857,861) = 1
LCM(857,861) = ( 857 × 861) / 1
LCM(857,861) = 737877 / 1
LCM(857,861) = 737877
Least Common Multiple (LCM) of 857 and 861 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 857 and 861. First we will calculate the prime factors of 857 and 861.
Prime Factorization of 857
Prime factors of 857 are 857. Prime factorization of 857 in exponential form is:
857 = 8571
Prime Factorization of 861
Prime factors of 861 are 3, 7, 41. Prime factorization of 861 in exponential form is:
861 = 31 × 71 × 411
Now multiplying the highest exponent prime factors to calculate the LCM of 857 and 861.
LCM(857,861) = 8571 × 31 × 71 × 411
LCM(857,861) = 737877
Related Least Common Multiples of 857
- LCM of 857 and 861
- LCM of 857 and 862
- LCM of 857 and 863
- LCM of 857 and 864
- LCM of 857 and 865
- LCM of 857 and 866
- LCM of 857 and 867
- LCM of 857 and 868
- LCM of 857 and 869
- LCM of 857 and 870
- LCM of 857 and 871
- LCM of 857 and 872
- LCM of 857 and 873
- LCM of 857 and 874
- LCM of 857 and 875
- LCM of 857 and 876
- LCM of 857 and 877
Related Least Common Multiples of 861
- LCM of 861 and 865
- LCM of 861 and 866
- LCM of 861 and 867
- LCM of 861 and 868
- LCM of 861 and 869
- LCM of 861 and 870
- LCM of 861 and 871
- LCM of 861 and 872
- LCM of 861 and 873
- LCM of 861 and 874
- LCM of 861 and 875
- LCM of 861 and 876
- LCM of 861 and 877
- LCM of 861 and 878
- LCM of 861 and 879
- LCM of 861 and 880
- LCM of 861 and 881