What is the Least Common Multiple of 71070 and 71087?

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 71070 and 71087 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71070 and 71087, than apply into the LCM equation.

GCF(71070,71087) = 1
LCM(71070,71087) = ( 71070 × 71087) / 1
LCM(71070,71087) = 5052153090 / 1
LCM(71070,71087) = 5052153090

Least Common Multiple (LCM) of 71070 and 71087 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71070 and 71087. First we will calculate the prime factors of 71070 and 71087.

Prime Factorization of 71070

Prime Factorization of 71087

Now multiplying the highest exponent prime factors to calculate the LCM of 71070 and 71087.

LCM(71070,71087) = 2¹ × 3¹ × 5¹ × 23¹ × 103¹ × 67¹ × 1061¹
LCM(71070,71087) = 5052153090