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What is the Least Common Multiple of 70762 and 70770?

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 70762 and 70770 is 2503913370.

LCM(70762,70770) = 2503913370

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Least Common Multiple of 70762 and 70770 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70762 and 70770, than apply into the LCM equation.

GCF(70762,70770) = 2
LCM(70762,70770) = ( 70762 × 70770) / 2
LCM(70762,70770) = 5007826740 / 2
LCM(70762,70770) = 2503913370

Least Common Multiple (LCM) of 70762 and 70770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70762 and 70770. First we will calculate the prime factors of 70762 and 70770.

Prime Factorization of 70762

Prime factors of 70762 are 2, 35381. Prime factorization of 70762 in exponential form is:

70762 = 21 × 353811

Prime Factorization of 70770

Prime factors of 70770 are 2, 3, 5, 7, 337. Prime factorization of 70770 in exponential form is:

70770 = 21 × 31 × 51 × 71 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 70762 and 70770.

LCM(70762,70770) = 21 × 353811 × 31 × 51 × 71 × 3371
LCM(70762,70770) = 2503913370