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What is the Least Common Multiple of 66426 and 66435?

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 66426 and 66435 is 1471003770.

LCM(66426,66435) = 1471003770

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Least Common Multiple of 66426 and 66435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66426 and 66435, than apply into the LCM equation.

GCF(66426,66435) = 3
LCM(66426,66435) = ( 66426 × 66435) / 3
LCM(66426,66435) = 4413011310 / 3
LCM(66426,66435) = 1471003770

Least Common Multiple (LCM) of 66426 and 66435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66426 and 66435. First we will calculate the prime factors of 66426 and 66435.

Prime Factorization of 66426

Prime factors of 66426 are 2, 3, 11071. Prime factorization of 66426 in exponential form is:

66426 = 21 × 31 × 110711

Prime Factorization of 66435

Prime factors of 66435 are 3, 5, 43, 103. Prime factorization of 66435 in exponential form is:

66435 = 31 × 51 × 431 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 66426 and 66435.

LCM(66426,66435) = 21 × 31 × 110711 × 51 × 431 × 1031
LCM(66426,66435) = 1471003770