(1+1)1 = 2 (2+1)2 = 621=(6+1)3 = 21 (21+1)4 = 88 So (88+1)5 = 445
3 * 6 * (1 + 4) - 2 = 18 * 5 - 2 = 90 - 2 = 883 * 6 * (1 + 4) - 2 = 18 * 5 - 2 = 90 - 2 = 883 * 6 * (1 + 4) - 2 = 18 * 5 - 2 = 90 - 2 = 883 * 6 * (1 + 4) - 2 = 18 * 5 - 2 = 90 - 2 = 88
2 1/3 + 1 6/7 first needs to be converted to the least common factor of the denominator, so the least common factor of 3 and 7 is 21. then you would multiply the top and the bottom by the number that multiplies with the denominator to get 21. The number to multiply to 3 would be multiplied by 7 to get 21 and vise versa, so for 2 1/3, 1 x 7 = 7 and 3 x 7 = 21 which makes 2 7/21. For 1 6/7, 6 x 3 = 18 and 7 x 3 = 21 which makes 1 18/21. 2 7/21 + 1 18/21 = 4 4/21 or, in improper form, 88/21
21, which is 6*(6+1)/2
41/2 - 21/3 = 43/6 - 22/6 = 21/6
(1+1)1 = 2 (2+1)2 = 621=(6+1)3 = 21 (21+1)4 = 88 So (88+1)5 = 445
3 * 6 * (1 + 4) - 2 = 18 * 5 - 2 = 90 - 2 = 883 * 6 * (1 + 4) - 2 = 18 * 5 - 2 = 90 - 2 = 883 * 6 * (1 + 4) - 2 = 18 * 5 - 2 = 90 - 2 = 883 * 6 * (1 + 4) - 2 = 18 * 5 - 2 = 90 - 2 = 88
2 1/3 + 1 6/7 first needs to be converted to the least common factor of the denominator, so the least common factor of 3 and 7 is 21. then you would multiply the top and the bottom by the number that multiplies with the denominator to get 21. The number to multiply to 3 would be multiplied by 7 to get 21 and vise versa, so for 2 1/3, 1 x 7 = 7 and 3 x 7 = 21 which makes 2 7/21. For 1 6/7, 6 x 3 = 18 and 7 x 3 = 21 which makes 1 18/21. 2 7/21 + 1 18/21 = 4 4/21 or, in improper form, 88/21
21, which is 6*(6+1)/2
The answer is 6 / (1-5/7). 1- 5/7 = 2/7 6 / (2/7) = 6 * (7/2) = (6*7)/2 = 42/2 = 21. Simples!
1, 2, 3 and 6
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 1, 2, 4, 7, 8, 14, 16, 28, 56, 112
The factors of 21 are 1, 3, 7 and 21. The factors of 18 are 1, 2, 3, 6, and 18.
The factors of 6 are 1, 2, 3, and 6. The factors of 21 are 1, 3, 7, and 21. The common factors of 6 and 21 are 1 and 3, and the GCF is 3.
Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24 Factors of 88: 1, 2, 4, 8, 11, 22, 44, 88
They are 1, 2, 3, 6, 7 and 21.
42 has 8 factors: 1 2 3 6 7 14 21 42.