Three-Digit Prime Numbers by Tens

You will be given four three-digit numbers that differ only by the last digit being 1, 3, 7, or 9. Answer which ones are prime numbers.
Example: If you are given "21, 23, 27, 29," only 23 and 29 are prime numbers, so you should choose "3, 9"
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Quiz by OtterSou
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Last updated: March 12, 2024
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First submittedMarch 12, 2024
Times taken7
Average score60.0%
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691, 693, 697, 699
631, 633, 637, 639
971, 973, 977, 979
641, 643, 647, 649
831, 833, 837, 839
791, 793, 797, 799
731, 733, 737, 739
341, 343, 347, 349
741, 743, 747, 749
571, 573, 577, 579
461, 463, 467, 469
841, 843, 847, 849
151, 153, 157, 159
871, 873, 877, 879
231, 233, 237, 239
171, 173, 177, 179
331, 333, 337, 339
991, 993, 997, 999
321, 323, 327, 329
291, 293, 297, 299
271, 273, 277, 279
921, 923, 927, 929
421, 423, 427, 429
501, 503, 507, 509
491, 493, 497, 499
861, 863, 867, 869
111, 113, 117, 119
811, 813, 817, 819
531, 533, 537, 539
451, 453, 457, 459
851, 853, 857, 859
371, 373, 377, 379
901, 903, 907, 909
751, 753, 757, 759
821, 823, 827, 829
801, 803, 807, 809
701, 703, 707, 709
121, 123, 127, 129
221, 223, 227, 229
881, 883, 887, 889
951, 953, 957, 959
541, 543, 547, 549
551, 553, 557, 559
411, 413, 417, 419
351, 353, 357, 359
651, 653, 657, 659
141, 143, 147, 149
771, 773, 777, 779
441, 443, 447, 449
301, 303, 307, 309
131, 133, 137, 139
241, 243, 247, 249
781, 783, 787, 789
611, 613, 617, 619
261, 263, 267, 269
191, 193, 197, 199
401, 403, 407, 409
431, 433, 437, 439
931, 933, 937, 939
981, 983, 987, 989
761, 763, 767, 769
591, 593, 597, 599
521, 523, 527, 529
621, 623, 627, 629
471, 473, 477, 479
721, 723, 727, 729
181, 183, 187, 189
941, 943, 947, 949
391, 393, 397, 399
381, 383, 387, 389
961, 963, 967, 969
581, 583, 587, 589
161, 163, 167, 169
601, 603, 607, 609
911, 913, 917, 919
561, 563, 567, 569
101, 103, 107, 109
661, 663, 667, 669
711, 713, 717, 719
671, 673, 677, 679
201, 203, 207, 209
251, 253, 257, 259
511, 513, 517, 519
211, 213, 217, 219
481, 483, 487, 489
281, 283, 287, 289
681, 683, 687, 689
311, 313, 317, 319
361, 363, 367, 369
891, 893, 897, 899
none
1
3
7
9
1, 3
1, 7
1, 9
3, 7
3, 9
7, 9
1, 3, 7
1, 3, 9
1, 7, 9
3, 7, 9
all
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