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What is the Least Common Multiple of 66422 and 66429?

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 66422 and 66429 is 4412347038.

LCM(66422,66429) = 4412347038

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Least Common Multiple of 66422 and 66429 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66422 and 66429, than apply into the LCM equation.

GCF(66422,66429) = 1
LCM(66422,66429) = ( 66422 × 66429) / 1
LCM(66422,66429) = 4412347038 / 1
LCM(66422,66429) = 4412347038

Least Common Multiple (LCM) of 66422 and 66429 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66422 and 66429. First we will calculate the prime factors of 66422 and 66429.

Prime Factorization of 66422

Prime factors of 66422 are 2, 33211. Prime factorization of 66422 in exponential form is:

66422 = 21 × 332111

Prime Factorization of 66429

Prime factors of 66429 are 3, 11, 61. Prime factorization of 66429 in exponential form is:

66429 = 32 × 112 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 66422 and 66429.

LCM(66422,66429) = 21 × 332111 × 32 × 112 × 611
LCM(66422,66429) = 4412347038