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GCF

1. 453;483
2. 432;588
3. 279;403
4. 1,325;3,498
5. 9,840;1,751
6. 3,484; 5,963
7. 1,802;106
8. 45,787;69,875
9.35,811;102,070

Please help

2006-10-12 00:47:21 · 4 answers · asked by FullMetal 2 in Education & Reference Homework Help

I do know how to do math, but for some reason GCF and LCM are really hard for me.

2006-10-12 00:49:29 · update #1

Greatest common factor

2006-10-12 00:54:53 · update #2

4 answers

The answer to No. 1 is 3

You may find it helpful to know that the GCF of any two numbers is also a factor of the difference between them. Therefore the GCF of 453 and 483 is also a factor of 30.

30 = 5 * 3 * 2

453 / 3 = 151 and 151 is prime. So the GCF of 453 and 483 is 3.

I hope that helps. I can't be bothered working through the others.

2006-10-12 01:01:10 · answer #1 · answered by Anonymous · 0 0

I think "Greatest Common Factor" and "Lowest Common Multiple" speak very much for itslef, so I don't see why it's so hard.

2006-10-12 07:56:46 · answer #2 · answered by xx_crushed 1 · 0 0

The category is Homework Help, I don't see any reason for the smart a** comments.

2006-10-12 09:04:13 · answer #3 · answered by JoJo 1 · 0 0

Maybe I could help you if I knew what GCF stood for.

2006-10-12 07:52:57 · answer #4 · answered by quizkid 3 · 0 1

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