Greatest Common Factor of 70, 42, 30, 998

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

• Greatest Common Factor of 70, 42, 30, 998 by common division method
• Greatest Common Factor of 70, 42, 30, 998 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 998

List of positive integer factors of 998 that divides 998 without a remainder.

1,2,499,998

Greatest Common Factor

We found the factors 70,42,30,998 . The biggest common factor number is the GCF number.
So the greatest common factor 70,42,30,998 is 2.

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

• GCF of 46, 11, 88, 175
• GCF of 85, 30, 67, 373
• GCF of 94, 58, 80, 196
• GCF of 23, 61, 43, 370
• GCF of 42, 50, 96, 831

1. What is the GCF of 70, 42, 30, 998?

Answer: GCF of 70, 42, 30, 998 is 2.

2. How to Find the GCF of 70, 42, 30, 998

Answer: Greatest Common Factor(GCF) of 70, 42, 30, 998 = 2

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

Step 2: Then multiply all the prime factors GCF(70, 42, 30, 998) = 2.