GCF and LCM Calculator Logo

What is the Least Common Multiple of 45965 and 45970?

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 (LCM) of 45965 and 45970 is 422602210.

LCM(45965,45970) = 422602210

LCM Calculator and
and

Least Common Multiple of 45965 and 45970 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45965 and 45970, than apply into the LCM equation.

GCF(45965,45970) = 5
LCM(45965,45970) = ( 45965 × 45970) / 5
LCM(45965,45970) = 2113011050 / 5
LCM(45965,45970) = 422602210

Least Common Multiple (LCM) of 45965 and 45970 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45965 and 45970. First we will calculate the prime factors of 45965 and 45970.

Prime Factorization of 45965

Prime factors of 45965 are 5, 29, 317. Prime factorization of 45965 in exponential form is:

45965 = 51 × 291 × 3171

Prime Factorization of 45970

Prime factors of 45970 are 2, 5, 4597. Prime factorization of 45970 in exponential form is:

45970 = 21 × 51 × 45971

Now multiplying the highest exponent prime factors to calculate the LCM of 45965 and 45970.

LCM(45965,45970) = 51 × 291 × 3171 × 21 × 45971
LCM(45965,45970) = 422602210