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 {21, 3, 27, 2, 23, 29} → ______
- Prime numbers in {17, 21, 2, 29, 25, 23} → ______
- Prime numbers in {29, 5, 17, 11, 2, 25} → ______
- Prime numbers in {23, 15, 29, 17, 7, 2} → ______
- Prime numbers in {19, 9, 2, 21, 25, 13} → ______
- Prime numbers in {9, 7, 2, 21, 29, 23} → ______
- Prime numbers in {7, 12, 8, 15, 27, 3} → ______
- Prime numbers in {2, 5, 21, 27, 8, 17} → ______
- Prime numbers in {11, 2, 5, 12, 3, 29} → ______
- Prime numbers in {17, 9, 8, 11, 15, 27} → ______
- Prime numbers in {12, 19, 23, 8, 15, 27} → ______
- Prime numbers in {3, 2, 29, 9, 17, 12} → ______
- Prime numbers in {23, 15, 17, 7, 19, 13} → ______
- Prime numbers in {11, 27, 19, 17, 2, 13} → ______
- Prime numbers in {7, 3, 8, 21, 27, 23} → ______
- Prime numbers in {8, 19, 25, 13, 2, 17} → ______
- Prime numbers in {27, 7, 25, 12, 13, 3} → ______
- Prime numbers in {27, 15, 7, 5, 3, 13} → ______
- Prime numbers in {2, 11, 21, 13, 3, 5} → ______
- Prime numbers in {7, 11, 9, 8, 21, 3} → ______