What is the Least Common Multiple of 87921 and 87941?

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 87921 and 87941 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87921 and 87941, than apply into the LCM equation.

GCF(87921,87941) = 1
LCM(87921,87941) = ( 87921 × 87941) / 1
LCM(87921,87941) = 7731860661 / 1
LCM(87921,87941) = 7731860661

Least Common Multiple (LCM) of 87921 and 87941 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87921 and 87941. First we will calculate the prime factors of 87921 and 87941.

Prime Factorization of 87921

Prime Factorization of 87941

Now multiplying the highest exponent prime factors to calculate the LCM of 87921 and 87941.

LCM(87921,87941) = 3² × 9769¹ × 7¹ × 17¹ × 739¹
LCM(87921,87941) = 7731860661