42
They are: 21*22 = 462
The multiples of 21 up to 500 are as follows: 21x1=21 21x2=42 21x3=63 21x4=84 21x5=105 21x6=126 21x7=147 21x8=168 21x9=189 21x10=210 21x11=231 21x12=252 21x13=273 21x14=294 21x15=315 21x16=336 21x17=357 21x18=378 21x19=399 21x20=420 21x21=441 21x22=462 21x23=483 21x24=504
Multiples of 21 will continue on as long as you continue to multiply them. Some multiples of 21 include: 21, 42, 63, 84, 105, 126, LKMWDEWS47, 168, 189, 210, 231, 252, 273, 294, 315, 336, 357, 378, 399, 420, 441, 462, 483, 504, 525, 546, 567, 588, 609, 630, 651, 672, 693, 714, 735, 756, 777, 798, 819, 840, 861, 882, 903, 924, 945, 966, 987, 1008
Well, isn't that a happy little math problem? Let's see here... To find two numbers that multiply to 462, we can think of it like painting a beautiful landscape. We have to look for numbers that, when multiplied together, create a masterpiece. In this case, the numbers 22 and 21 work together like a happy little pair of trees in a meadow, creating the lovely number 462.
462 * 10000 = 4,620,000
42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, . . .
42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, 504, 546, . . .
42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, 504, 546, . . .
42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, 504, . . .
42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, 504, . . .
42 84 126 168 210 252 294 336 378 420 462 504 546 588 630
Oh, dude, the greatest common factor of those numbers is like the biggest number that can divide all of them without leaving a remainder. So, you just gotta find the factors of each number and see which one they all have in common. It's like a math puzzle, but not as fun as a jigsaw puzzle. So, the greatest common factor of 84, 126, 294, and 462 is 42.
27, 54, 81, 108, 135, 162, 189, 216, 243, 270, 297, . . .42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, . . .
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, . . .42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, . . .
112, 126, 140, 154, 168, 182, 196, 210, 224, 238, 252, 266, 280, 294, 308, 322, 336, 350, 364, 378, 392, 406, 420, 434, 448, 462, 476, 490.
28, 56, 84, 112, 140, 168, 196, 224, 252, 280, 308, . . .42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, . . .Any multiple of 84
42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, 504 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384