What is the Least Common Multiple of 40970 and 40979?

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 40970 and 40979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40970 and 40979, than apply into the LCM equation.

GCF(40970,40979) = 1
LCM(40970,40979) = ( 40970 × 40979) / 1
LCM(40970,40979) = 1678909630 / 1
LCM(40970,40979) = 1678909630

Least Common Multiple (LCM) of 40970 and 40979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40970 and 40979. First we will calculate the prime factors of 40970 and 40979.

Prime Factorization of 40970

Prime Factorization of 40979

Now multiplying the highest exponent prime factors to calculate the LCM of 40970 and 40979.

LCM(40970,40979) = 2¹ × 5¹ × 17¹ × 241¹ × 43¹ × 953¹
LCM(40970,40979) = 1678909630