Greatest Common Factor of 30, 90, 98, 62

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

• Greatest Common Factor of 30, 90, 98, 62 by common division method
• Greatest Common Factor of 30, 90, 98, 62 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Greatest Common Factor

We found the factors 30,90,98,62 . The biggest common factor number is the GCF number.
So the greatest common factor 30,90,98,62 is 2.

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

• GCF of 51, 23, 71, 84
• GCF of 69, 52, 87, 76
• GCF of 58, 86, 99, 78
• GCF of 73, 99, 86, 19
• GCF of 41, 21, 26, 50

1. What is the GCF of 30, 90, 98, 62?

Answer: GCF of 30, 90, 98, 62 is 2.

2. How to Find the GCF of 30, 90, 98, 62

Answer: Greatest Common Factor(GCF) of 30, 90, 98, 62 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 90, 98, 62) = 2.