Greatest Common Factor of 423, 358, 268, 420

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 423, 358, 268, 420 by common division method
• Greatest Common Factor of 423, 358, 268, 420 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 358

List of positive integer factors of 358 that divides 358 without a remainder.

1,2,179,358

Factors of 268

List of positive integer factors of 268 that divides 268 without a remainder.

1,2,4,67,134,268

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 423,358,268,420 . The biggest common factor number is the GCF number.
So the greatest common factor 423,358,268,420 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 745, 110, 910, 357
• GCF of 387, 322, 718, 313
• GCF of 257, 274, 418, 623
• GCF of 423, 606, 789, 501
• GCF of 813, 825, 688, 836

1. What is the GCF of 423, 358, 268, 420?

Answer: GCF of 423, 358, 268, 420 is 1.

2. How to Find the GCF of 423, 358, 268, 420

Answer: Greatest Common Factor(GCF) of 423, 358, 268, 420 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(423, 358, 268, 420) = 1.