306 = 3*102 = 6*51 = 18*17 The numbers are 17 and 18
306/3 = 102 so the three numbers are 101, 102 and 103.
307
Called 'factors', the positive, whole numbers that go into 612 evenly are: 1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306 and 612.
It goes: 306/68 = 4 times with a remainder of 34 or 4.5 times
1 2 3 6 9 17 18 34 51 102 153 306.
17X18=306
306 = 3*102 = 6*51 = 18*17 The numbers are 17 and 18
306/3 = 102 so the three numbers are 101, 102 and 103.
Not evenly because 306/4 = 76.5
Composite numbers are those numbers which are multiples of other numbers other than one and itself. Prime numbers are those numbers wich are not the multiples of other numbers other than one or tne number itself. In case of the number 306,we can say it is a composite number because it is the multiple of 2,3,6 etc which are other than 1 and the number itself that is 306.
307
There are infinitely many pairs but probably the simplest to work out, and remember, is 1 * 306
306 ÷ 3 = 102
306 times. 612/2 = 306
306 ÷ 94 = 312/47 ≈ 3.26
NB When finding the s of a number. Inspect the number. If it is even , as in this case (306 ; endsc in ;6;) , then it will divide by '2'. Hence 2 x X = 306 X = 306/2 = 153 So the first pair on numbers are 2 & 153. Further inspection of the number, indicates it is a factor of '3' . 3 x X = 306 X = 306/3 = 102 So a second pair of numbers are 3 & 102 NB When finding the factors of a number. If it ends in an even number (2,4,6,8,0) , then it will divide by '2' If it ends in '0' or '5' , then it will divide by '5'. If the digits sum to '9' , then it will divide by '9' ( 306 ; 3 + 0 + 6 = 9), So 306 will divide by '9' . Hence 34 The only two number you have painstakingly check are '3' & '7'.