Greatest Common Factor of 30, 70, 10, 494

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

• Greatest Common Factor of 30, 70, 10, 494 by common division method
• Greatest Common Factor of 30, 70, 10, 494 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Greatest Common Factor

We found the factors 30,70,10,494 . The biggest common factor number is the GCF number.
So the greatest common factor 30,70,10,494 is 2.

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

• GCF of 48, 34, 92, 921
• GCF of 10, 60, 46, 467
• GCF of 92, 64, 49, 830
• GCF of 70, 34, 71, 530
• GCF of 39, 20, 92, 135

1. What is the GCF of 30, 70, 10, 494?

Answer: GCF of 30, 70, 10, 494 is 2.

2. How to Find the GCF of 30, 70, 10, 494

Answer: Greatest Common Factor(GCF) of 30, 70, 10, 494 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 70, 10, 494) = 2.