GCF and LCM Calculator Logo

What is the Least Common Multiple of 70270 and 70274?

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 70270 and 70274 is 2469076990.

LCM(70270,70274) = 2469076990

LCM Calculator and
and

Least Common Multiple of 70270 and 70274 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70270 and 70274, than apply into the LCM equation.

GCF(70270,70274) = 2
LCM(70270,70274) = ( 70270 × 70274) / 2
LCM(70270,70274) = 4938153980 / 2
LCM(70270,70274) = 2469076990

Least Common Multiple (LCM) of 70270 and 70274 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70270 and 70274. First we will calculate the prime factors of 70270 and 70274.

Prime Factorization of 70270

Prime factors of 70270 are 2, 5, 7027. Prime factorization of 70270 in exponential form is:

70270 = 21 × 51 × 70271

Prime Factorization of 70274

Prime factors of 70274 are 2, 41, 857. Prime factorization of 70274 in exponential form is:

70274 = 21 × 411 × 8571

Now multiplying the highest exponent prime factors to calculate the LCM of 70270 and 70274.

LCM(70270,70274) = 21 × 51 × 70271 × 411 × 8571
LCM(70270,70274) = 2469076990