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