Greatest Common Factor= 1
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The GCF is 3.
If by "LCF" you mean "lowest common factor", then that's always ' 1 ',for any pair or larger group of numbers.The greatest common factor of 15 and 45 is 15.
Well, honey, the greatest common factor of 10, 30, and 45 is 5. It's like finding the one friend who shows up to every party - reliable and always there when you need them. So, in this math equation party, 5 is the real MVP.
100=2x2x5x545=3x3x5The greatest combination of factors is 5.
The greatest or highest common factor is the highest number that divides exactly into two or more numbers. 20: 1, 2, 4, 5, 10, 20 45: 1, 3, 5, 9, 15, 45 The greatest common factor for 20 and 45 is 5.