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