What is the Least Common Multiple of 42941 and 42949?

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 of 42941 and 42949 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42941 and 42949, than apply into the LCM equation.

GCF(42941,42949) = 1
LCM(42941,42949) = ( 42941 × 42949) / 1
LCM(42941,42949) = 1844273009 / 1
LCM(42941,42949) = 1844273009

Least Common Multiple (LCM) of 42941 and 42949 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42941 and 42949. First we will calculate the prime factors of 42941 and 42949.

Prime Factorization of 42941

Prime Factorization of 42949

Now multiplying the highest exponent prime factors to calculate the LCM of 42941 and 42949.

LCM(42941,42949) = 23¹ × 1867¹ × 29¹ × 1481¹
LCM(42941,42949) = 1844273009