What is the Least Common Multiple of 42935 and 42955?

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 42935 and 42955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42935 and 42955, than apply into the LCM equation.

GCF(42935,42955) = 5
LCM(42935,42955) = ( 42935 × 42955) / 5
LCM(42935,42955) = 1844272925 / 5
LCM(42935,42955) = 368854585

Least Common Multiple (LCM) of 42935 and 42955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42935 and 42955. First we will calculate the prime factors of 42935 and 42955.

Prime Factorization of 42935

Prime Factorization of 42955

Now multiplying the highest exponent prime factors to calculate the LCM of 42935 and 42955.

LCM(42935,42955) = 5¹ × 31¹ × 277¹ × 11² × 71¹
LCM(42935,42955) = 368854585