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What is the Least Common Multiple of 70460 and 70476?

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 70460 and 70476 is 1241434740.

LCM(70460,70476) = 1241434740

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Least Common Multiple of 70460 and 70476 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70460 and 70476, than apply into the LCM equation.

GCF(70460,70476) = 4
LCM(70460,70476) = ( 70460 × 70476) / 4
LCM(70460,70476) = 4965738960 / 4
LCM(70460,70476) = 1241434740

Least Common Multiple (LCM) of 70460 and 70476 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70460 and 70476. First we will calculate the prime factors of 70460 and 70476.

Prime Factorization of 70460

Prime factors of 70460 are 2, 5, 13, 271. Prime factorization of 70460 in exponential form is:

70460 = 22 × 51 × 131 × 2711

Prime Factorization of 70476

Prime factors of 70476 are 2, 3, 7, 839. Prime factorization of 70476 in exponential form is:

70476 = 22 × 31 × 71 × 8391

Now multiplying the highest exponent prime factors to calculate the LCM of 70460 and 70476.

LCM(70460,70476) = 22 × 51 × 131 × 2711 × 31 × 71 × 8391
LCM(70460,70476) = 1241434740