プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {12, 5, 2, 7, 17, 8} → ______
- Prime numbers in {29, 8, 3, 19, 11, 15} → ______
- Prime numbers in {21, 23, 8, 9, 19, 5} → ______
- Prime numbers in {2, 27, 25, 12, 13, 3} → ______
- Prime numbers in {21, 9, 19, 27, 13, 23} → ______
- Prime numbers in {15, 8, 12, 11, 17, 25} → ______
- Prime numbers in {2, 8, 29, 23, 17, 11} → ______
- Prime numbers in {25, 3, 29, 27, 9, 8} → ______
- Prime numbers in {8, 9, 5, 29, 17, 23} → ______
- Prime numbers in {2, 15, 29, 8, 27, 5} → ______
- Prime numbers in {25, 17, 7, 13, 9, 3} → ______
- Prime numbers in {2, 27, 23, 9, 12, 13} → ______
- Prime numbers in {15, 23, 21, 29, 19, 27} → ______
- Prime numbers in {23, 9, 13, 11, 3, 17} → ______
- Prime numbers in {27, 13, 21, 17, 23, 15} → ______
- Prime numbers in {13, 21, 3, 27, 11, 15} → ______
- Prime numbers in {15, 12, 19, 2, 3, 11} → ______
- Prime numbers in {2, 12, 3, 15, 19, 27} → ______
- Prime numbers in {21, 17, 2, 19, 9, 7} → ______
- Prime numbers in {11, 7, 5, 8, 13, 29} → ______