What is the Least Common Multiple of 29981 and 29987?

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 29981 and 29987 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29981 and 29987, than apply into the LCM equation.

GCF(29981,29987) = 1
LCM(29981,29987) = ( 29981 × 29987) / 1
LCM(29981,29987) = 899040247 / 1
LCM(29981,29987) = 899040247

Least Common Multiple (LCM) of 29981 and 29987 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29981 and 29987. First we will calculate the prime factors of 29981 and 29987.

Prime Factorization of 29981

Prime Factorization of 29987

Now multiplying the highest exponent prime factors to calculate the LCM of 29981 and 29987.

LCM(29981,29987) = 7¹ × 4283¹ × 157¹ × 191¹
LCM(29981,29987) = 899040247