It's the prime factorization. 2 x 3 x 5 x 7 = 210
1 x 7 7 x 7
2 x 7
147 is equal to 21 x 7, or 3 x 7 x 7, or 49 x 3.
1 x 210, 2 x 105, 3 x 70, 5 x 42, 6 x 35, 7 x 30, 10 x 21, 14 x 15.
7 x 4
200 x 7 = 1400 30 x 7 = 210 5 x 7 = 35 1400 + 210 + 35 = 1645
7 X 30 equals 210.
1 x 875, 5 x 175, 7 x 125, 25 x 35.
1 x 56, 2 x 28, 4 x 14, 7 x 8.
2 x 3 x 5 x 7 = 210 2 x 7 x 7 = 98
The prime factors for 210 are: 2, 3, 5 and 7 2 x 3 x 5 x 7 = 210