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What is the Least Common Multiple of 70031 and 70046?

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 70031 and 70046 is 4905391426.

LCM(70031,70046) = 4905391426

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Least Common Multiple of 70031 and 70046 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70031 and 70046, than apply into the LCM equation.

GCF(70031,70046) = 1
LCM(70031,70046) = ( 70031 × 70046) / 1
LCM(70031,70046) = 4905391426 / 1
LCM(70031,70046) = 4905391426

Least Common Multiple (LCM) of 70031 and 70046 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70031 and 70046. First we will calculate the prime factors of 70031 and 70046.

Prime Factorization of 70031

Prime factors of 70031 are 13, 5387. Prime factorization of 70031 in exponential form is:

70031 = 131 × 53871

Prime Factorization of 70046

Prime factors of 70046 are 2, 35023. Prime factorization of 70046 in exponential form is:

70046 = 21 × 350231

Now multiplying the highest exponent prime factors to calculate the LCM of 70031 and 70046.

LCM(70031,70046) = 131 × 53871 × 21 × 350231
LCM(70031,70046) = 4905391426