What is the Least Common Multiple of 82970 and 82982?

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 82970 and 82982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82970 and 82982, than apply into the LCM equation.

GCF(82970,82982) = 2
LCM(82970,82982) = ( 82970 × 82982) / 2
LCM(82970,82982) = 6885016540 / 2
LCM(82970,82982) = 3442508270

Least Common Multiple (LCM) of 82970 and 82982 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82970 and 82982. First we will calculate the prime factors of 82970 and 82982.

Prime Factorization of 82970

Prime Factorization of 82982

Now multiplying the highest exponent prime factors to calculate the LCM of 82970 and 82982.

LCM(82970,82982) = 2¹ × 5¹ × 8297¹ × 41491¹
LCM(82970,82982) = 3442508270