Greatest Common Factor of 90, 78, 98, 358

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

• Greatest Common Factor of 90, 78, 98, 358 by common division method
• Greatest Common Factor of 90, 78, 98, 358 with matching the biggest common factor

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

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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 98

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

1,2,7,14,49,98

Factors of 358

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

1,2,179,358

Greatest Common Factor

We found the factors 90,78,98,358 . The biggest common factor number is the GCF number.
So the greatest common factor 90,78,98,358 is 2.

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

• GCF of 14, 70, 15, 447
• GCF of 99, 71, 64, 929
• GCF of 58, 76, 29, 690
• GCF of 66, 66, 20, 988
• GCF of 17, 36, 65, 914

1. What is the GCF of 90, 78, 98, 358?

Answer: GCF of 90, 78, 98, 358 is 2.

2. How to Find the GCF of 90, 78, 98, 358

Answer: Greatest Common Factor(GCF) of 90, 78, 98, 358 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 78, 98, 358) = 2.