Least Common Multiple of 46, 40, 70, 645

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Use the LCM of two or more numbers Calculator to find the Least Common Multiple of numbers 46, 40, 70, 645 i.e. 830760 smallest integer divisible by all numbers.

Least common multiple (LCM) of 46, 40, 70, 645 is 830760.

LCM(46, 40, 70, 645) = 830760

LCM of 46, 40, 70, 645

Least common multiple or lowest common denominator (lcd) can be calculated in three ways

LCM of:

Least Common Multiple of 46,40,70,645

Least Common Multiple (LCM) of 46,40,70,645 is 830760

2 46, 40, 70, 645
5 23, 20, 35, 645
23, 4, 7, 129

∴ So the LCM of the given numbers is 2 x 5 x 23 x 4 x 7 x 129 = 830760

Least Common Multiple of 46,40,70,645 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 46,40,70,645 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(46,40,70,645) = 1

common factors(in case of two or more numbers have common factors) = 100

GCF(46,40,70,645) x common factors =1 x 100 = 100

LCM(46,40,70,645) = ( 46 × 40 × 70 × 645 ) / 100

LCM(46,40,70,645) = 83076000 / 100

LCM(46,40,70,645) = 830760

∴ Least Common Multiple of 46,40,70,645 is 830760

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 46, 40, 70, 645

1. What is the LCM of 46, 40, 70, 645?

Answer: LCM of 46, 40, 70, 645 is 830760.

2. What are the Factors of 830760?

Answer: Factors of 830760 are . There are integers that are factors of 830760

3. How to Find the LCM of 46, 40, 70, 645 ?

Least Common Multiple of 46, 40, 70, 645.

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors with last row quotient of common division that is LCM(46, 40, 70, 645) = 2 x 2 x 2 x 3 x 5 x 7 x 23 x 43 = 830760.