LCM for 45 and 297

"Least Common Multiple" Calculator

Least Common Multiple of

and

What's the Least Common Multiple (LCM) of 45 and 297?

Answer: LCM of 45 and 297 is 1,485

(One thousand, four hundred eighty-five)

Finding LCM for 45 and 297 using GCF's of these numbers

The first method to find LCM for numbers 45 and 297 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 45 and 297 is 9, so

LCM = (45 × 297) ÷ 9

LCM = 13365 ÷ 9

LCM = 1485

Finding LCM for 45 and 297 by Listing Multiples

The second method to find LCM for numbers 45 and 297 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 45: 45, 90, 135, 180, 225, 270, 315, 360, 405, 450, 495, 540, 585, 630, 675, 720, 765, 810, 855, 900, 945, 990, 1035, 1080, 1125, 1170, 1215, 1260, 1305, 1350, 1395, 1440, 1485, 1530, 1575

Multiples of 297: 297, 594, 891, 1188, 1485, 1782, 2079

So the LCM for 45 and 297 is 1485

Finding LCM for 45 and 297 by Prime Factorization

Another method to find LCM for numbers 45 and 297 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 45: 3, 3, 5 (exponent form: 32, 51)

All Prime Factors of 297: 3, 3, 3, 11 (exponent form: 33, 111)

33 × 51 × 111 = 1485

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LCM Table

Number 1Number 2LCM
302972970
312979207
322979504
33297297
3429710098
3529710395
362971188
3729710989
3829711286
392973861
4029711880
4129712177
422974158
4329712771
442971188
452971485
4629713662
4729713959
482974752
4929714553
5029714850
512975049
5229715444
5329715741
54297594
552971485
5629716632
572975643
5829717226
5929717523

About "Least Common Multiple" Calculator

This calculator will help you find the Least Common Multiple (LCM) of two numbers. For example, it can help you find out what's the Least Common Multiple (LCM) of 45 and 297? (The answer is: 1485). Select the first number (e.g. '45') and the second number (e.g. '297'). After that hit the 'Calculate' button.
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers

"Least Common Multiple" Calculator

Least Common Multiple of

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FAQ

What's the Least Common Multiple (LCM) of 45 and 297?

LCM of 45 and 297 is 1,485