What is the Least Common Multiple of 91070 and 91077?

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 91070 and 91077 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91070 and 91077, than apply into the LCM equation.

GCF(91070,91077) = 7
LCM(91070,91077) = ( 91070 × 91077) / 7
LCM(91070,91077) = 8294382390 / 7
LCM(91070,91077) = 1184911770

Least Common Multiple (LCM) of 91070 and 91077 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91070 and 91077. First we will calculate the prime factors of 91070 and 91077.

Prime Factorization of 91070

Prime Factorization of 91077

Now multiplying the highest exponent prime factors to calculate the LCM of 91070 and 91077.

LCM(91070,91077) = 2¹ × 5¹ × 7¹ × 1301¹ × 3¹ × 4337¹
LCM(91070,91077) = 1184911770