30 = 2 x 3 x 5 50 = 2 x 5 x 5 100 = 2 x 2 x 5 x 5 GCF = 2 x 5 = 10
10 = 2 x 5
10 = 2 x 5 20 = 2 x 2 x 5 35 = 5 x 7 GCF = 5
You can use two methods: the sequential factoring or the smaller number method. Sequential (factor tree): 100 divided by 2 equals 50, divided by 2 equals 25, divided by 5 equals 5. 2 x 2 x 5 x 5 = 100 Smaller factors: 100 = 10 x 10 and 10 = 2 x 5 so 100 = (2 x 5) x (2 x 5) = 2 x 2 x 5 x 5
2/9 = 0.2222222222 = 2 x 10^-1 + 2 x 10^-2 + 2 x 10^-3 + 2 x 10^-4 + 2 x 10^-5 + 2 x 10^-6 + 2 x 10^-7 + 2 x 10^-8 + 2 x 10^-9 + 2 x 10^-10
5 x -2 = -10
-2 times 5 = -10 1 x -10 2 x -5 5 x -2 10 x -1
(x^2 - 3x -10) / ( x + 2) Factor ( x + 2)(x - 5) / ( x + 2) Cancel down by 'x+2' Hence the answer is 'x - 5'.
10
2 x 50 4 x 25 5 x 20 10 x 10 2 x 2 x 25 2 x 5 x 10 4 x 5 x 5 2 x 2 x 5 x 5
2 x 50 4 x 25 5 x 20 10 x 10 2 x 2 x 25 2 x 5 x 10 4 x 5 x 5 2 x 2 x 5 x 5
10/ \2 5˙Which is considered 2 times 5 (2 x 5).The prime factorization of 10 is 2 X 5.2 x 5 = 10
30 = 2 x 3 x 5 50 = 2 x 5 x 5 100 = 2 x 2 x 5 x 5 GCF = 2 x 5 = 10
1 x 10, 2 x 5, 5 x 2, 10 x 1.
1 x 10, 2 x 5, 5 x 2, 10 x 1
2 x 10^1 x 1 x 10^5 = 2 x 10^6
5