Greatest Common Factor of 490, 457, 438

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

• Greatest Common Factor of 490, 457, 438 by common division method
• Greatest Common Factor of 490, 457, 438 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 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Factors of 457

List of positive integer factors of 457 that divides 457 without a remainder.

1,457

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 490,457,438 . The biggest common factor number is the GCF number.
So the greatest common factor 490,457,438 is 1.

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

• GCF of 598, 655, 703
• GCF of 707, 818, 537
• GCF of 113, 351, 874
• GCF of 630, 233, 448
• GCF of 618, 346, 352

1. What is the GCF of 490, 457, 438?

Answer: GCF of 490, 457, 438 is 1.

2. How to Find the GCF of 490, 457, 438

Answer: Greatest Common Factor(GCF) of 490, 457, 438 = 1

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

Step 2: Then multiply all the prime factors GCF(490, 457, 438) = 1.