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What is the Least Common Multiple of 70468 and 70485?

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 70468 and 70485 is 4966936980.

LCM(70468,70485) = 4966936980

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Least Common Multiple of 70468 and 70485 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70468 and 70485, than apply into the LCM equation.

GCF(70468,70485) = 1
LCM(70468,70485) = ( 70468 × 70485) / 1
LCM(70468,70485) = 4966936980 / 1
LCM(70468,70485) = 4966936980

Least Common Multiple (LCM) of 70468 and 70485 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70468 and 70485. First we will calculate the prime factors of 70468 and 70485.

Prime Factorization of 70468

Prime factors of 70468 are 2, 79, 223. Prime factorization of 70468 in exponential form is:

70468 = 22 × 791 × 2231

Prime Factorization of 70485

Prime factors of 70485 are 3, 5, 37, 127. Prime factorization of 70485 in exponential form is:

70485 = 31 × 51 × 371 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 70468 and 70485.

LCM(70468,70485) = 22 × 791 × 2231 × 31 × 51 × 371 × 1271
LCM(70468,70485) = 4966936980